diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index fac479dae..99741cdf3 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -275,7 +275,7 @@ class ApplicationController < ActionController::Base
     end
   end
   def model_create_render_item (generic_object)
-    render :json => generic_object, :status => :created
+    render :json => generic_object.attributes_with_associations, :status => :created
   end
 
   def model_update_render (object, params)
@@ -298,7 +298,7 @@ class ApplicationController < ActionController::Base
     end
   end
   def model_update_render_item (generic_object)
-    render :json => generic_object, :status => :ok
+    render :json => generic_object.attributes_with_associations, :status => :ok
   end
 
   def model_destory_render (object, params)
@@ -327,13 +327,13 @@ class ApplicationController < ActionController::Base
     end
   end
   def model_show_render_item (generic_object)
-    render :json => generic_object, :status => :ok
+    render :json => generic_object.attributes_with_associations, :status => :ok
   end
 
   def model_index_render (object, params)
     begin
-      generic_object = object.all
-      model_index_render_result( generic_object )
+      generic_objects = object.all
+      model_index_render_result( generic_objects )
     rescue Exception => e
       logger.error e.message
       logger.error e.backtrace.inspect
diff --git a/app/models/application_model.rb b/app/models/application_model.rb
index 81f035f8d..447faf05e 100644
--- a/app/models/application_model.rb
+++ b/app/models/application_model.rb
@@ -83,7 +83,8 @@ returns
 
 set rellations of model based on params
 
-  result = Model.param_set_associations(params)
+  model = Model.find(1)
+  result = model.param_set_associations(params)
 
 returns
 
@@ -112,6 +113,32 @@ returns
 
 =begin
 
+get rellations of model based on params
+
+  model = Model.find(1)
+  attributes = model.attributes_with_associations
+
+returns
+
+  hash with attributes and association ids
+
+=end
+
+  def attributes_with_associations
+
+    # set relations
+    attributes = self.attributes
+    self.class.reflect_on_all_associations.map { |assoc|
+      real_key = assoc.name.to_s[0,assoc.name.to_s.length-1] + '_ids'
+      if self.respond_to?( real_key )
+        attributes[ real_key ] = self.send( real_key )
+      end
+    }
+    attributes
+  end
+
+=begin
+
 remove all not used params of object (per default :updated_at, :created_at, :updated_by_id and :created_by_id)
 
   result = Model.param_validation(params)