[#61] Added the empty functions : update, insert, delete to the LeDataSourceSQL class

leobject/datasources/ledatasourcesql.py

         super(LeDataSourceSQL, self).__init__()
         self.db = Database(self.module, self.conn_args, self.conn_kargs)
 
+    ## @brief update an existing object's data
+    # @param lodel_id int : lodel_id of the object to update
+    # @param checked_data dict
+    # @param filters
+    # @param relational_filters
+    def update (self, lodel_id, checked_data, filters, relational_filters):
+        pass
+
+    ## @brief create a new object in the datasource
+    # @param letype LeType
+    # @param leclass LeClass
+    # @param data dict : dictionnary of field:value pairs to save
+    # @return lodel_id int : lodel_id of the created object
+    def insert(self, letype, leclass, **data):
+        pass
+
+    ## @brief delete an existing object
+    # @param lodel_id int : lodel_id of the object to delete
+    # @param filters list : list of typles formatted as (FIELD, OPERATOR, VALUE)
+    # @param relational_filters list
+    # @return bool : True on success
+    def delete(self, lodel_id, filters, relational_filters):
+        pass
+
     ## @brief search for a collection of objects
     # @param emclass
     # @param emtype
     # @param filters list : list of tuples formatted as (FIELD, OPERATOR, VALUE)
     # @param relational_filters
     def get(self, emclass, emtype, field_list, filters, relational_filters):
+
         tablename =  emclass.name
         where_filters = self._prepare_filters(filters)
         rel_filters = self._prepare_filters(relational_filters)
         self.db.execute(query)
         return all_to_dicts(self.db)
 
+    # @brief prepares the filters to be used by the mosql library's functions
+    # @params filters : (FIELD, OPERATOR, VALUE) tuples
+    # @return dict : Dictionnary with (FIELD, OPERATOR):VALUE style elements
     def _prepare_filters(self, filters):
         prepared_filters = {}
         for filter in filters: