LeRelation : Modification de l'implémentation du max_rank

DataSource/MySQL/leapidatasource.py

@@ -423,11 +423,12 @@ class LeDataSourceSQL(DummyDatasource):
     # TODO Conserver cette méthode dans le datasource du fait des requêtes SQL. Elle est appelée par le set_rank de LeRelation
     def update_rank(self, le_relation, rank):
 
-        lesup = le_relation.lesup
-        lesub = le_relation.lesub
+        lesup = le_relation.id_sup
+        lesub = le_relation.id_sub
         current_rank = le_relation.rank
 
-        relations = self.get_related(lesup, lesub.__class__, get_sub=True)
+        relations = le_relation.__class__.get(query_filters=[('id_sup', '=', lesup)], order=[('rank', 'ASC')])
+        # relations = self.get_related(lesup, lesub.__class__, get_sub=True)
 
         # insert the relation at the right position considering its new rank
         our_relation = relations.pop(current_rank)

leapi/lerelation.py

@@ -133,7 +133,9 @@ class _LeRelation(lecrud._LeCrud):
     ## @returns The maximum assignable rank for this relation
     # @todo implementation
     def get_max_rank(self):
-        return self._datasource.select(self.__class__, ['rank'])
+        max_rank_result = self.__class__.get(query_filters=['*'],field_list=['rank'], order=[('rank', 'DESC')], limit=1)
+        max_rank = max_rank_result[0].rank
+        return max_rank+1
 
 ## @brief Abstract class to handle hierarchy relations
 class _LeHierarch(_LeRelation):