Add database type constant for use in templates

This is used to select which database specific SQL query to use.

site-generator

@@ -198,6 +198,7 @@ sub get_template_html (\%@)  {
 			PRE_CHOMP  => 1,
 			POST_CHOMP => 1,
 			CONSTANTS    => {
+				database => $_[0]{database},
 				driver   => $_[0]{driver},
 				user     => $_[0]{user},
 				password => $_[0]{password},

site.cfg

@@ -2,6 +2,7 @@
 # with the database.
 # dbi:<driver name [SQLite, CSV, ADO, mSQL, etc.]>:<database name>
 [DBI]
+database: mysql
 driver: dbi:mysql:database=hpr_hpr:hostname=localhost 
 user: hpr-generator
 password: zBozqN-Z2zNAz