Corrections

lodel/leapi/leobject.py

@@ -512,12 +512,10 @@ raised when trying to import Datasource"
         query_filter = list()
         for uid in uids:
             query_filter.append((uid, '=', self.data(uid)))
-        query = LeDeleteQuery(cls, query_filter)
-        try:
-            result = query.execute()
-        except LeQueryError as err:
-            raise err
-            
+        query = LeDeleteQuery(self.name2class(self.__class__.__name__), query_filter)
+
+        result = query.execute()
+
         return result
     
     ## @brief Delete instances of LeObject

lodel/leapi/query.py

@@ -40,7 +40,7 @@ class LeQuery(object):
             self._target_class.check_datas_value(
                                                     datas['datas'],
                                                     **self._data_check_args)
-            self._target_class.prepare_datas() #not yet implemented
+            self._target_class.prepare_datas(datas['datas']) #not yet implemented
         if self._hook_prefix is None:
             raise NotImplementedError("Abstract method")
         LodelHook.call_hook(    self._hook_prefix+'_pre',
@@ -118,10 +118,10 @@ class LeFilteredQuery(LeQuery):
         self.__query_filter = (std_filters, rel_filters)
         try:
             filters, rel_filters = self.__query_filter
-            res = super().execute(filters = filters, rel_filters = rel_filters)
+            res = super().execute(filters = filters, rel_filters = rel_filters, datas)
         except Exception as e:
             #restoring filters even if an exception is raised
-            self.__query_filter = orig_filter
+            self.__query_filter = orig_filters
             raise e #reraise
         #restoring filters
         self.__query_filter = orig_filters