diff --git a/ui/core/app/decorators/confirm.js b/ui/core/app/decorators/confirm.js
index 755ff2f59..49db19c97 100644
--- a/ui/core/app/decorators/confirm.js
+++ b/ui/core/app/decorators/confirm.js
@@ -17,7 +17,7 @@ export function confirm(confirmationTextKey) {
         // If user confirmed, execute the decorated method
         .then(() => method.apply(this, arguments))
         // If the user denied, gracefully handle promise rejection with no-op
-        .catch(() => {});
+        .catch((e) => e);
     };
   }
 }
diff --git a/ui/core/app/decorators/notify.js b/ui/core/app/decorators/notify.js
new file mode 100644
index 000000000..7232dfffd
--- /dev/null
+++ b/ui/core/app/decorators/notify.js
@@ -0,0 +1,81 @@
+import { getOwner } from '@ember/application';
+
+/**
+ * Decorates a method and, if the method does not error, shows a success
+ * notification via the notify service.  The text of the notification is derived
+ * from the argument `notification`, which may be either a string or a function
+ * that returns a string.  This string may optionally be an intl key.
+ * @param {string|function} notification
+ */
+export function notifySuccess(notification) {
+  return function (_target, _propertyKey, desc) {
+    const method = desc.value;
+    desc.value = async function () {
+      const owner = getOwner(this);
+      const notifyService = owner.lookup('service:notify');
+      const intlService = owner.lookup('service:intl');
+      const candidateKey = (typeof notification === 'function')
+        ? notification.apply(this, arguments)
+        : notification;
+      // As of now, we only use translated strings for notifications,
+      // but this code would support both translated and arbitrary strings.
+      // const text = intlService.exists(candidateKey)
+      //   ? intlService.t(candidateKey)
+      //   : candidateKey;
+      const text = intlService.t(candidateKey);
+      const value = await method.apply(this, arguments);
+      notifyService.success(text);
+      return value;
+    };
+  }
+}
+
+/**
+ * Decorates a method and, if the method errors, shows an error
+ * notification via the notify service.  The text of the notification is derived
+ * from the argument `notification`, which may be either a string or a function
+ * that returns a string.  This string may optionally be an intl key.
+ *
+ * If `options.catch` is `true`, any error occurring in the decorated method
+ * will be rethrown after notification.  The default is to rethrow errors.
+ *
+ * @param {string|function} notification
+ * @param {object} options
+ * @param {object} options.catch - defaults to false
+ */
+export function notifyError(notification, options={ catch: false }) {
+  return function (_target, _propertyKey, desc) {
+    const method = desc.value;
+    desc.value = async function () {
+      const owner = getOwner(this);
+      const notifyService = owner.lookup('service:notify');
+      //const intlService = owner.lookup('service:intl');
+      try {
+        return await method.apply(this, arguments);
+      } catch (error) {
+
+        // As of now all error notifications pass a function, but this code
+        // could support either a function or a string.
+        // const candidateKey = (typeof notification === 'function')
+        //   ? notification.apply(this, [error])
+        //   : notification;
+        const candidateKey = notification.apply(this, [error]);
+
+        // As of now, we only use untranslated strings for error notifications,
+        // but this code would support both translated and arbitrary strings.
+        // const text = intlService.exists(candidateKey)
+        //   ? intlService.t(candidateKey)
+        //   : candidateKey;
+        const text = candidateKey;
+
+        notifyService.error(text, { closeAfter: null });
+        if (options.catch) {
+          // squelch the error
+        } else {
+          // rethrow the error
+          throw error;
+        }
+      }
+    };
+  }
+}
diff --git a/ui/core/app/routes/account/change-password.js b/ui/core/app/routes/account/change-password.js
index f17ec6e84..e4247da8e 100644
--- a/ui/core/app/routes/account/change-password.js
+++ b/ui/core/app/routes/account/change-password.js
@@ -1,6 +1,7 @@
 import Route from '@ember/routing/route';
 import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
+import { notifySuccess, notifyError } from '../../decorators/notify';
 
 /**
  * The change password flow is associated only with password-type auth methods.
@@ -33,20 +34,16 @@ export default class AccountChangePasswordRoute extends Route {
    * @param {string} newPassword
    */
   @action
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.save-success')
   async changePassword(account, currentPassword, newPassword) {
-    try {
-      await account.changePassword(currentPassword, newPassword);
-      // Transition to index after success.  We ignore errors in the transition,
-      // since the index route is responsible for additional
-      // redirects depending on the authentication context.  These additional
-      // redirects may abort this initial transition, resulting in a
-      // TransitionAborted error, which we do not want to show to the user.
-      await this.replaceWith('index').catch(() => {});
-      this.notify.success(this.intl.t('notifications.save-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await account.changePassword(currentPassword, newPassword);
+    // Transition to index after success.  We ignore errors in the transition,
+    // since the index route is responsible for additional
+    // redirects depending on the authentication context.  These additional
+    // redirects may abort this initial transition, resulting in a
+    // TransitionAborted error, which we do not want to show to the user.
+    await this.replaceWith('index').catch(() => {});
   }
 
   /**
diff --git a/ui/core/app/routes/scopes/scope/auth-methods.js b/ui/core/app/routes/scopes/scope/auth-methods.js
index c91387c71..020ed8b9f 100644
--- a/ui/core/app/routes/scopes/scope/auth-methods.js
+++ b/ui/core/app/routes/scopes/scope/auth-methods.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../decorators/notify';
 
 export default class ScopesScopeAuthMethodsRoute extends Route {
   // =services
@@ -47,23 +48,15 @@ export default class ScopesScopeAuthMethodsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(authMethod) {
-    const { isNew } = authMethod;
-    try {
-      await authMethod.save();
-      await this.transitionTo(
-        'scopes.scope.auth-methods.auth-method',
-        authMethod
-      );
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      //TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await authMethod.save();
+    await this.transitionTo(
+      'scopes.scope.auth-methods.auth-method',
+      authMethod
+    );
+    this.refresh();
   }
 
   /**
@@ -73,15 +66,11 @@ export default class ScopesScopeAuthMethodsRoute extends Route {
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async delete(authMethod) {
-    try {
-      await authMethod.destroyRecord();
-      await this.replaceWith('scopes.scope.auth-methods');
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      //TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await authMethod.destroyRecord();
+    await this.replaceWith('scopes.scope.auth-methods');
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/auth-methods/auth-method/accounts.js b/ui/core/app/routes/scopes/scope/auth-methods/auth-method/accounts.js
index 93cbefd58..94871fd6f 100644
--- a/ui/core/app/routes/scopes/scope/auth-methods/auth-method/accounts.js
+++ b/ui/core/app/routes/scopes/scope/auth-methods/auth-method/accounts.js
@@ -3,6 +3,7 @@ import { action } from '@ember/object';
 import { inject as service } from '@ember/service';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeAuthMethodsAuthMethodAccountsRoute extends Route {
   // =services
@@ -43,27 +44,20 @@ export default class ScopesScopeAuthMethodsAuthMethodAccountsRoute extends Route
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(account, password) {
     const { isNew } = account;
     const adapterOptions = {};
     if (isNew) {
       adapterOptions.password = password;
     }
-    try {
-      await account.save({ adapterOptions });
-      await this.transitionTo(
-        'scopes.scope.auth-methods.auth-method.accounts.account',
-        account
-      );
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await account.save({ adapterOptions });
+    await this.transitionTo(
+      'scopes.scope.auth-methods.auth-method.accounts.account',
+      account
+    );
+    this.refresh();
   }
 
   /**
@@ -73,15 +67,11 @@ export default class ScopesScopeAuthMethodsAuthMethodAccountsRoute extends Route
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async deleteAccount(account) {
-    try {
-      await account.destroyRecord();
-      await this.replaceWith('scopes.scope.auth-methods.auth-method.accounts');
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      //TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await account.destroyRecord();
+    await this.replaceWith('scopes.scope.auth-methods.auth-method.accounts');
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/auth-methods/auth-method/accounts/account/set-password.js b/ui/core/app/routes/scopes/scope/auth-methods/auth-method/accounts/account/set-password.js
index 900c5eaba..2f5886030 100644
--- a/ui/core/app/routes/scopes/scope/auth-methods/auth-method/accounts/account/set-password.js
+++ b/ui/core/app/routes/scopes/scope/auth-methods/auth-method/accounts/account/set-password.js
@@ -2,6 +2,7 @@ import Route from '@ember/routing/route';
 import { action } from '@ember/object';
 import { inject as service } from '@ember/service';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../../../../../decorators/notify';
 
 export default class ScopesScopeAuthMethodsAuthMethodAccountsAccountSettingsRoute extends Route {
   // =services
@@ -35,16 +36,12 @@ export default class ScopesScopeAuthMethodsAuthMethodAccountsAccountSettingsRout
    */
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.save-success')
   async setPassword(account, password) {
-    try {
-      await account.setPassword(password);
-      await this.replaceWith(
-        'scopes.scope.auth-methods.auth-method.accounts.account.set-password'
-      );
-      this.notify.success(this.intl.t('notifications.save-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await account.setPassword(password);
+    await this.replaceWith(
+      'scopes.scope.auth-methods.auth-method.accounts.account.set-password'
+    );
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/groups.js b/ui/core/app/routes/scopes/scope/groups.js
index 1d04d7bb5..38085bfc7 100644
--- a/ui/core/app/routes/scopes/scope/groups.js
+++ b/ui/core/app/routes/scopes/scope/groups.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../decorators/notify';
 
 export default class ScopesScopeGroupsRoute extends Route {
   // =services
@@ -47,20 +48,12 @@ export default class ScopesScopeGroupsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(group) {
-    const { isNew } = group;
-    try {
-      await group.save();
-      await this.transitionTo('scopes.scope.groups.group', group);
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      //TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await group.save();
+    await this.transitionTo('scopes.scope.groups.group', group);
+    this.refresh();
   }
 
   /**
@@ -70,15 +63,11 @@ export default class ScopesScopeGroupsRoute extends Route {
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async delete(group) {
-    try {
-      await group.destroyRecord();
-      await this.replaceWith('scopes.scope.groups');
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      //TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await group.destroyRecord();
+    await this.replaceWith('scopes.scope.groups');
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/groups/group/add-members.js b/ui/core/app/routes/scopes/scope/groups/group/add-members.js
index 240e0a442..d4f392684 100644
--- a/ui/core/app/routes/scopes/scope/groups/group/add-members.js
+++ b/ui/core/app/routes/scopes/scope/groups/group/add-members.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import { hash } from 'rsvp';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeGroupsGroupAddMembersRoute extends Route {
   // =services
@@ -65,15 +66,11 @@ export default class ScopesScopeGroupsGroupAddMembersRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.add-success')
   async addMembers(group, userIDs) {
-    try {
-      await group.addMembers(userIDs);
-      await this.replaceWith('scopes.scope.groups.group.members');
-      this.notify.success(this.intl.t('notifications.add-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await group.addMembers(userIDs);
+    await this.replaceWith('scopes.scope.groups.group.members');
   }
 
   /**
diff --git a/ui/core/app/routes/scopes/scope/groups/group/members.js b/ui/core/app/routes/scopes/scope/groups/group/members.js
index 4cf76322c..be4f97343 100644
--- a/ui/core/app/routes/scopes/scope/groups/group/members.js
+++ b/ui/core/app/routes/scopes/scope/groups/group/members.js
@@ -4,6 +4,7 @@ import { inject as service } from '@ember/service';
 import { hash, all } from 'rsvp';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeGroupsGroupMembersRoute extends Route {
   // =services
@@ -40,14 +41,10 @@ export default class ScopesScopeGroupsGroupMembersRoute extends Route {
   @action
   @loading
   @confirm('questions.remove-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.remove-success')
   async removeMember(group, member) {
-    try {
-      await group.removeMember(member.id);
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.remove-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await group.removeMember(member.id);
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/orgs.js b/ui/core/app/routes/scopes/scope/orgs.js
index 626de80fa..5aad80343 100644
--- a/ui/core/app/routes/scopes/scope/orgs.js
+++ b/ui/core/app/routes/scopes/scope/orgs.js
@@ -2,6 +2,7 @@ import Route from '@ember/routing/route';
 import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../decorators/notify';
 
 export default class ScopesScopeOrgsRoute extends Route {
   // =services
@@ -49,18 +50,11 @@ export default class ScopesScopeOrgsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.create-success')
   async save(org) {
-    try {
-      await org.save();
-      await this.transitionTo('scopes.scope.projects', org);
-      this.refresh();
-      this.notify.success(
-        this.intl.t('notifications.create-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await org.save();
+    await this.transitionTo('scopes.scope.projects', org);
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/projects.js b/ui/core/app/routes/scopes/scope/projects.js
index c28b137a0..7a43e0e71 100644
--- a/ui/core/app/routes/scopes/scope/projects.js
+++ b/ui/core/app/routes/scopes/scope/projects.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../decorators/notify';
 
 export default class ScopesScopeProjectsRoute extends Route {
   // =services
@@ -64,20 +65,12 @@ export default class ScopesScopeProjectsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(project) {
-    const { isNew } = project;
-    try {
-      await project.save();
-      await this.transitionTo('scopes.scope.projects.project', project);
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await project.save();
+    await this.transitionTo('scopes.scope.projects.project', project);
+    this.refresh();
   }
 
   /**
@@ -87,15 +80,11 @@ export default class ScopesScopeProjectsRoute extends Route {
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async delete(project) {
-    try {
-      await project.destroyRecord();
-      await this.replaceWith('scopes.scope.projects');
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await project.destroyRecord();
+    await this.replaceWith('scopes.scope.projects');
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs.js b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs.js
index c8fce1129..ab01b5b7e 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeProjectsProjectHostCatalogsRoute extends Route {
   // =services
@@ -41,23 +42,15 @@ export default class ScopesScopeProjectsProjectHostCatalogsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(hostCatalog) {
-    const { isNew } = hostCatalog;
-    try {
-      await hostCatalog.save();
-      await this.transitionTo(
-        'scopes.scope.projects.project.host-catalogs.host-catalog',
-        hostCatalog
-      );
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await hostCatalog.save();
+    await this.transitionTo(
+      'scopes.scope.projects.project.host-catalogs.host-catalog',
+      hostCatalog
+    );
+    this.refresh();
   }
 
   /**
@@ -67,15 +60,11 @@ export default class ScopesScopeProjectsProjectHostCatalogsRoute extends Route {
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async delete(hostCatalog) {
-    try {
-      await hostCatalog.destroyRecord();
-      await this.replaceWith('scopes.scope.projects.project.host-catalogs');
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await hostCatalog.destroyRecord();
+    await this.replaceWith('scopes.scope.projects.project.host-catalogs');
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets.js b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets.js
index 3c003bd50..380250c3e 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../../../decorators/notify';
 
 export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostSetsRoute extends Route {
   // =services
@@ -46,23 +47,15 @@ export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostSetsRo
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(hostSet) {
-    try {
-      const { isNew } = hostSet;
-      await hostSet.save();
-      await this.transitionTo(
-        'scopes.scope.projects.project.host-catalogs.host-catalog.host-sets.host-set',
-        hostSet
-      );
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await hostSet.save();
+    await this.transitionTo(
+      'scopes.scope.projects.project.host-catalogs.host-catalog.host-sets.host-set',
+      hostSet
+    );
+    this.refresh();
   }
 
   /**
@@ -72,16 +65,12 @@ export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostSetsRo
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async deleteHostSet(hostSet) {
-    try {
-      await hostSet.destroyRecord();
-      await this.replaceWith(
-        'scopes.scope.projects.project.host-catalogs.host-catalog.host-sets'
-      );
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await hostSet.destroyRecord();
+    await this.replaceWith(
+      'scopes.scope.projects.project.host-catalogs.host-catalog.host-sets'
+    );
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets/host-set/add-hosts.js b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets/host-set/add-hosts.js
index d892490ab..3b398fcec 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets/host-set/add-hosts.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets/host-set/add-hosts.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import { hash } from 'rsvp';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../../../../../../../decorators/notify';
 
 export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostSetsHostSetAddHostsRoute extends Route {
   // =services
@@ -70,17 +71,13 @@ export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostSetsHo
    */
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.add-success')
   async addHosts(hostSet, hostIDs) {
-    try {
-      await hostSet.addHosts(hostIDs);
-      await this.replaceWith(
-        'scopes.scope.projects.project.host-catalogs.host-catalog.host-sets.host-set.hosts'
-      );
-      this.notify.success(this.intl.t('notifications.add-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await hostSet.addHosts(hostIDs);
+    await this.replaceWith(
+      'scopes.scope.projects.project.host-catalogs.host-catalog.host-sets.host-set.hosts'
+    );
   }
 
   /**
diff --git a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets/host-set/hosts.js b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets/host-set/hosts.js
index a4476caf1..8b4a5514d 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets/host-set/hosts.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/host-sets/host-set/hosts.js
@@ -4,6 +4,7 @@ import { action } from '@ember/object';
 import { inject as service } from '@ember/service';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../../../../../decorators/notify';
 
 export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostSetsHostSetHostsRoute extends Route {
   // =services
@@ -39,20 +40,16 @@ export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostSetsHo
   @action
   @loading
   @confirm('questions.remove-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.remove-success')
   async removeHost(hostSet, host) {
-    try {
-      const scopeID = this.modelFor('scopes.scope.projects.project').id;
-      const hostCatalogID = this.modelFor(
-        'scopes.scope.projects.project.host-catalogs.host-catalog'
-      ).id;
-      await hostSet.removeHost(host.id, {
-        adapterOptions: { scopeID, hostCatalogID },
-      });
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.remove-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    const scopeID = this.modelFor('scopes.scope.projects.project').id;
+    const hostCatalogID = this.modelFor(
+      'scopes.scope.projects.project.host-catalogs.host-catalog'
+    ).id;
+    await hostSet.removeHost(host.id, {
+      adapterOptions: { scopeID, hostCatalogID },
+    });
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/hosts.js b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/hosts.js
index 86b7e1c75..9b9732e2a 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/hosts.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/host-catalogs/host-catalog/hosts.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../../../decorators/notify';
 
 export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostsRoute extends Route {
   // =services
@@ -46,23 +47,15 @@ export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostsRoute
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(host) {
-    try {
-      const { isNew } = host;
-      await host.save();
-      await this.transitionTo(
-        'scopes.scope.projects.project.host-catalogs.host-catalog.hosts.host',
-        host
-      );
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await host.save();
+    await this.transitionTo(
+      'scopes.scope.projects.project.host-catalogs.host-catalog.hosts.host',
+      host
+    );
+    this.refresh();
   }
 
   /**
@@ -72,17 +65,13 @@ export default class ScopesScopeProjectsProjectHostCatalogsHostCatalogHostsRoute
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async deleteHost(host) {
-    try {
-      await host.destroyRecord();
-      await this.replaceWith(
-        'scopes.scope.projects.project.host-catalogs.host-catalog.hosts'
-      );
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await host.destroyRecord();
+    await this.replaceWith(
+      'scopes.scope.projects.project.host-catalogs.host-catalog.hosts'
+    );
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/projects/project/sessions.js b/ui/core/app/routes/scopes/scope/projects/project/sessions.js
index b537560a7..3e01b9f44 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/sessions.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/sessions.js
@@ -4,6 +4,7 @@ import { action } from '@ember/object';
 import { all, hash } from 'rsvp';
 import { task, timeout } from 'ember-concurrency';
 import { A } from '@ember/array';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 import config from '../../../../../config/environment';
 
 const POLL_TIMEOUT_SECONDS = config.sessionPollingTimeoutSeconds;
@@ -93,14 +94,10 @@ export default class ScopesScopeProjectsProjectSessionsRoute extends Route {
    * @param {SessionModel}
    */
   @action
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.canceled-success')
   async cancelSession(session) {
-    try {
-      await session.cancelSession();
-      this.notify.success(this.intl.t('notifications.canceled-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await session.cancelSession();
   }
 
 }
diff --git a/ui/core/app/routes/scopes/scope/projects/project/targets.js b/ui/core/app/routes/scopes/scope/projects/project/targets.js
index b2670942c..68e0b98d0 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/targets.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/targets.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeProjectsProjectTargetsRoute extends Route {
   // =services
@@ -41,20 +42,12 @@ export default class ScopesScopeProjectsProjectTargetsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(target) {
-    const { isNew } = target;
-    try {
-      await target.save();
-      await this.transitionTo('scopes.scope.projects.project.targets.target', target);
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await target.save();
+    await this.transitionTo('scopes.scope.projects.project.targets.target', target);
+    this.refresh();
   }
 
   /**
@@ -64,15 +57,11 @@ export default class ScopesScopeProjectsProjectTargetsRoute extends Route {
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async delete(target) {
-    try {
-      await target.destroyRecord();
-      await this.replaceWith('scopes.scope.projects.project.targets');
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await target.destroyRecord();
+    await this.replaceWith('scopes.scope.projects.project.targets');
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/projects/project/targets/target/add-host-sets.js b/ui/core/app/routes/scopes/scope/projects/project/targets/target/add-host-sets.js
index 5736ae317..b747fda00 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/targets/target/add-host-sets.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/targets/target/add-host-sets.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import { all } from 'rsvp';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../../../../../decorators/notify';
 
 export default class ScopesScopeProjectsProjectTargetsTargetAddHostSetsRoute extends Route {
   // =services
@@ -72,17 +73,13 @@ export default class ScopesScopeProjectsProjectTargetsTargetAddHostSetsRoute ext
 
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.add-success')
   async save(target, hostSetIDs) {
-    try {
-      await target.addHostSets(hostSetIDs);
-      this.replaceWith(
-        'scopes.scope.projects.project.targets.target.host-sets'
-      );
-      this.notify.success(this.intl.t('notifications.add-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await target.addHostSets(hostSetIDs);
+    this.replaceWith(
+      'scopes.scope.projects.project.targets.target.host-sets'
+    );
   }
 
   /**
diff --git a/ui/core/app/routes/scopes/scope/projects/project/targets/target/host-sets.js b/ui/core/app/routes/scopes/scope/projects/project/targets/target/host-sets.js
index dd9e52f0e..08d839f1f 100644
--- a/ui/core/app/routes/scopes/scope/projects/project/targets/target/host-sets.js
+++ b/ui/core/app/routes/scopes/scope/projects/project/targets/target/host-sets.js
@@ -4,6 +4,7 @@ import { action } from '@ember/object';
 import { inject as service } from '@ember/service';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../../../decorators/notify';
 
 export default class ScopesScopeProjectsProjectTargetsTargetHostSetsRoute extends Route {
   // =services
@@ -57,14 +58,10 @@ export default class ScopesScopeProjectsProjectTargetsTargetHostSetsRoute extend
   @action
   @loading
   @confirm('questions.remove-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.remove-success')
   async removeHostSet(target, hostSet) {
-    try {
-      await target.removeHostSet(hostSet.id);
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.remove-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await target.removeHostSet(hostSet.id);
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/roles.js b/ui/core/app/routes/scopes/scope/roles.js
index 99cf3061c..fd6991171 100644
--- a/ui/core/app/routes/scopes/scope/roles.js
+++ b/ui/core/app/routes/scopes/scope/roles.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../decorators/notify';
 
 export default class ScopesScopeRolesRoute extends Route {
   // =services
@@ -47,20 +48,12 @@ export default class ScopesScopeRolesRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(role) {
-    const { isNew } = role;
-    try {
-      await role.save();
-      await this.transitionTo('scopes.scope.roles.role', role);
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await role.save();
+    await this.transitionTo('scopes.scope.roles.role', role);
+    this.refresh();
   }
 
   /**
@@ -70,15 +63,11 @@ export default class ScopesScopeRolesRoute extends Route {
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async delete(role) {
-    try {
-      await role.destroyRecord();
-      await this.replaceWith('scopes.scope.roles');
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await role.destroyRecord();
+    await this.replaceWith('scopes.scope.roles');
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/roles/role/add-principals.js b/ui/core/app/routes/scopes/scope/roles/role/add-principals.js
index 6d0bb1d46..861ceb1c5 100644
--- a/ui/core/app/routes/scopes/scope/roles/role/add-principals.js
+++ b/ui/core/app/routes/scopes/scope/roles/role/add-principals.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import { hash } from 'rsvp';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeRolesRoleAddPrincipalsRoute extends Route {
   // =services
@@ -59,15 +60,11 @@ export default class ScopesScopeRolesRoleAddPrincipalsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.add-success')
   async addPrincipals(role, principalIDs) {
-    try {
-      await role.addPrincipals(principalIDs);
-      this.replaceWith('scopes.scope.roles.role.principals');
-      this.notify.success(this.intl.t('notifications.add-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await role.addPrincipals(principalIDs);
+    this.replaceWith('scopes.scope.roles.role.principals');
   }
 
   /**
diff --git a/ui/core/app/routes/scopes/scope/roles/role/grants.js b/ui/core/app/routes/scopes/scope/roles/role/grants.js
index d09901515..af56f1990 100644
--- a/ui/core/app/routes/scopes/scope/roles/role/grants.js
+++ b/ui/core/app/routes/scopes/scope/roles/role/grants.js
@@ -2,6 +2,7 @@ import Route from '@ember/routing/route';
 import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeRolesRoleGrantsRoute extends Route {
   // =services
@@ -56,13 +57,9 @@ export default class ScopesScopeRolesRoleGrantsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.save-success')
   async save(role) {
-    try {
       await role.saveGrants();
-      this.notify.success(this.intl.t('notifications.save-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/roles/role/principals.js b/ui/core/app/routes/scopes/scope/roles/role/principals.js
index dc6b27677..1bc8e3969 100644
--- a/ui/core/app/routes/scopes/scope/roles/role/principals.js
+++ b/ui/core/app/routes/scopes/scope/roles/role/principals.js
@@ -4,6 +4,7 @@ import { action } from '@ember/object';
 import { inject as service } from '@ember/service';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeRolesRolePrincipalsRoute extends Route {
   // =services
@@ -67,16 +68,12 @@ export default class ScopesScopeRolesRolePrincipalsRoute extends Route {
   @action
   @loading
   @confirm('questions.remove-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.remove-success')
   async removePrincipal(principal) {
-    try {
-      const role = this.modelFor('scopes.scope.roles.role');
-      await role.removePrincipal(principal.id);
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.remove-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    const role = this.modelFor('scopes.scope.roles.role');
+    await role.removePrincipal(principal.id);
+    this.refresh();
   }
 
 }
diff --git a/ui/core/app/routes/scopes/scope/users.js b/ui/core/app/routes/scopes/scope/users.js
index 5cb1f0d4e..d65f2d35f 100644
--- a/ui/core/app/routes/scopes/scope/users.js
+++ b/ui/core/app/routes/scopes/scope/users.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import loading from 'ember-loading/decorator';
 import { confirm } from '../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../decorators/notify';
 
 export default class ScopesScopeUsersRoute extends Route {
   // =services
@@ -48,20 +49,12 @@ export default class ScopesScopeUsersRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
   async save(user) {
-    const { isNew } = user;
-    try {
-      await user.save();
-      await this.transitionTo('scopes.scope.users.user', user);
-      this.refresh();
-      this.notify.success(
-        this.intl.t(isNew ? 'notifications.create-success' : 'notifications.save-success')
-      );
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-      throw error;
-    }
+    await user.save();
+    await this.transitionTo('scopes.scope.users.user', user);
+    this.refresh();
   }
 
   /**
@@ -71,15 +64,11 @@ export default class ScopesScopeUsersRoute extends Route {
   @action
   @loading
   @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
   async delete(user) {
-    try {
-      await user.destroyRecord();
-      await this.replaceWith('scopes.scope.users');
-      this.refresh();
-      this.notify.success(this.intl.t('notifications.delete-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await user.destroyRecord();
+    await this.replaceWith('scopes.scope.users');
+    this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/users/user/accounts.js b/ui/core/app/routes/scopes/scope/users/user/accounts.js
index cb00ca24e..4408bdd5c 100644
--- a/ui/core/app/routes/scopes/scope/users/user/accounts.js
+++ b/ui/core/app/routes/scopes/scope/users/user/accounts.js
@@ -3,6 +3,7 @@ import { action } from '@ember/object';
 import { inject as service } from '@ember/service';
 import { hash, all } from 'rsvp';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeUsersUserAccountsRoute extends Route {
   // =services
@@ -38,14 +39,10 @@ export default class ScopesScopeUsersUserAccountsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.remove-success')
   async removeAccount(user, account) {
-    try {
-      await user.removeAccount(account.id);
-      await this.refresh();
-      this.notify.success(this.intl.t('notifications.remove-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await user.removeAccount(account.id);
+    await this.refresh();
   }
 }
diff --git a/ui/core/app/routes/scopes/scope/users/user/add-accounts.js b/ui/core/app/routes/scopes/scope/users/user/add-accounts.js
index bdb7b0e9c..3a1e22f4e 100644
--- a/ui/core/app/routes/scopes/scope/users/user/add-accounts.js
+++ b/ui/core/app/routes/scopes/scope/users/user/add-accounts.js
@@ -3,6 +3,7 @@ import { inject as service } from '@ember/service';
 import { action } from '@ember/object';
 import { all } from 'rsvp';
 import loading from 'ember-loading/decorator';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
 
 export default class ScopesScopeUsersUserAddAccountsRoute extends Route {
   // =services
@@ -69,15 +70,11 @@ export default class ScopesScopeUsersUserAddAccountsRoute extends Route {
    */
   @action
   @loading
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.add-success')
   async addAccounts(user, accountIDs) {
-    try {
-      await user.addAccounts(accountIDs);
-      await this.replaceWith('scopes.scope.users.user.accounts');
-      this.notify.success(this.intl.t('notifications.add-success'));
-    } catch (error) {
-      // TODO: replace with translated strings
-      this.notify.error(error.message, { closeAfter: null });
-    }
+    await user.addAccounts(accountIDs);
+    await this.replaceWith('scopes.scope.users.user.accounts');
   }
 
   /**