Merge branch 'fix_broken_migration' into 'master'

Fix broken migration

See merge request !233

db/migrate/20140813133925_rename_ldap_group_to_ldap_group_link.rb

@@ -4,16 +4,10 @@ class RenameLdapGroupToLdapGroupLink < ActiveRecord::Migration
 
     # NOTE: we use the old_ methods because the new methods are overloaded
     # for backwards compatibility
-
-    Group.where.not(ldap_cn: nil).each do |group|
-      # Make sure we use the database column, not the model methods
-      ldap_cn = group.read_attribute(:ldap_cn)
-      ldap_access = group.read_attribute(:ldap_access)
-
-      group.ldap_group_links.where(cn: ldap_cn).first_or_create do |ldap_group_link|
-        ldap_group_link.group_access = ldap_access
-      end
-    end
+    time = Time.now.strftime('%Y-%m-%d %H:%M:%S')
+    execute "INSERT INTO ldap_group_links ( group_access, cn, group_id, created_at, updated_at )
+             SELECT ldap_access, ldap_cn, id, DATE('#{time}'), DATE('#{time}') FROM namespaces
+             WHERE ldap_cn IS NOT NULL;"
   end
 
   def down