Fix dependencies

modules/discourse/manifests/init.pp

 class discourse inherits private::discourse {
   include postgresql::server
 
   postgresql::database {'discourse':}
 
   postgresql::role {'discourse':
     password_hash => $database_password,
     db => 'discourse',
     login => true,
-    superuser => true
+    superuser => true,
+    require => Postgresql::Database['discourse']
   }
 
   package {['postgresql-contrib', 'redis-server', 'ruby1.9.1']:
     ensure => present
   }
 
   Exec {path => '/bin:/usr/bin:/usr/sbin:/usr/local/bin'}
 
   exec {'update-alternatives --set ruby "/usr/bin/ruby1.9.1"':
     unless => 'test $(readlink "/etc/alternatives/ruby") == "/usr/bin/ruby1.9.1"',
@@ skipping 79 matching lines @@
     refreshonly => true,
     environment => ["DISCOURSE_SECRET=${secret}", "AIRBRAKE_KEY=${airbrake_key}"],
     user => discourse,
     group => www-data,
     timeout => 0,
     logoutput => true,
     require => [Package['bundler', 'postgresql-contrib', $gem_dependencies],
                 User['discourse'], File['/etc/sudoers.d/discourse'],
                 Exec['fetch-discourse'],
                 File['/opt/discourse/config/database.yml'],
-                File['/opt/discourse/config/redis.yml']]
+                File['/opt/discourse/config/redis.yml'],
+                Postgresql::Role['discourse']]
   }
 
   Discourse::Sitesetting <| |> {
     require => Exec['/usr/local/bin/init-discourse']
   }
 
   discourse::sitesetting {'title':
     ensure => present,
     type => 1,
     value => 'Adblock Plus internal discussions'
@@ skipping 155 matching lines @@
     source => 'puppet:///modules/discourse/intraforum.adblockplus.org',
     enabled => true
   }
 
   file {'/etc/logrotate.d/nginx_intraforum.adblockplus.org':
     ensure => file,
     require => Nginx::Hostconfig['intraforum.adblockplus.org'],
     source => 'puppet:///modules/discourse/logrotate'
   }
 }