Paginate ldap groups

modules/ldap_groups/app/cells/ldap_groups/synchronized_groups/table_cell.rb

@@ -13,6 +13,10 @@ module LdapGroups
       end
 
       def sortable?
+        true
+      end
+
+      def sortable_column?(column)
         false
       end
 

modules/ldap_groups/app/controllers/ldap_groups/synchronized_groups_controller.rb

@@ -6,6 +6,7 @@ module LdapGroups
 
     layout 'admin'
     menu_item :plugin_ldap_groups
+    include PaginationHelper
 
     def index
       @groups = SynchronizedGroup.includes(:auth_source, :group)