diff --git a/leobject/datasources/dummy.py b/leobject/datasources/dummy.py
index 042280f..9232803 100644
--- a/leobject/datasources/dummy.py
+++ b/leobject/datasources/dummy.py
@@ -15,23 +15,27 @@ class DummyDatasource(object):
     ## @brief update an existing LeObject
     # @param lodel_id (int) : list of lodel_id
     # @param checked_data dict
-    def update(self, lodel_id, checked_data):
-        print ("DummyDatasource.update: ", lodel_id, checked_data)
+    # @param filters
+    # @param relational_filters
+    def update(self, lodel_id, checked_data, filters, relational_filters):
+        print ("DummyDatasource.update: ", lodel_id, checked_data, filters, relational_filters)
         return True
 
     ## @brief create a new LeObject
-    # @param typename string
-    # @param classname string
+    # @param letype LeType
+    # @param leclass LeClass
     # @param data dict: a dictionnary of field:value to save
     # @return lodel_id int: new lodel_id of the newly created LeObject
-    def insert(self, typename, classname, **datas):
-        print("DummyDatasource.insert: ", typename, classname, datas)
+    def insert(self, letype, leclass, **datas):
+        print("DummyDatasource.insert: ", letype, leclass, datas)
         return 42
 
     ## @brief delete an existing LeObject
     # @param lodel_id int | (int): lodel_id of the object(s) to delete
+    # @param filters list : list of tuples formatted as (FIELD, OPERATOR, VALUE)
+    # @param relational_filters list
     # @return okay bool: True on success, it will raise on failure
-    def delete(self, lodel_id):
+    def delete(self, lodel_id, filters, relational_filters):
         print("DummyDatasource.delete: ", lodel_id)
         return True
 
@@ -40,7 +44,7 @@ class DummyDatasource(object):
     # @param emtype LeType : LeType instance
     # @param field_list list : list of fields to get from the datasource
     # @param filters list : list of tuples formatted as (FIELD, OPERATOR, VALUE)
-    # @param relational_filters
+    # @param relational_filters list
     # @return responses ({string:*}): a list of dict with field:value
     def get(self, emclass, emtype, field_list, filters, relational_filters):
         print("DummyDatasource.get: ", emclass, emtype, field_list, filters, relational_filters)