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();
   }
 }