Added required and callback also for new objects.

app/assets/javascripts/app/controllers/_application_controller_generic.js.coffee

@@ -17,6 +17,7 @@ class App.ControllerGenericNew extends App.ControllerModal
       el:         @el.find('#object_new'),
       model:      @genericObject,
       params:     @item,
+      required:   @required,
       autofocus:  true,
     )
 
@@ -46,6 +47,8 @@ class App.ControllerGenericNew extends App.ControllerModal
     # save object
     object.save(
       success: =>
+        if @callback
+          @callback(@item)
         @modalHide()
       error: =>
         @log 'errors'

app/assets/javascripts/app/controllers/agent_ticket_create.js.coffee

@@ -263,13 +263,13 @@ class UserNew extends App.ControllerModal
     ui = @
     user.save(
       success: ->
-        ui.modalHide()
-        realname = @.firstname + ' ' + @.lastname
-        $('#create_customer_id').val(@.id)
-        $('#create_customer_id_autocompletion').val(realname)
-
+        realname = @displayName()
+        $('#create_customer_id').val( @id )
+        $('#create_customer_id_autocompletion').val( realname )
+  
         # start customer info controller
-        ui.userInfo( user_id: @.id )
+        ui.userInfo( user_id: @id )
+        ui.modalHide()
       error: ->
         ui.modalHide()
     )