From c4049ef83e7e77bc7d4a9ab5795ce746eb8e8459 Mon Sep 17 00:00:00 2001
From: Alban Gruin
Date: Sat, 28 Jan 2017 12:38:46 +0100
Subject: Réimplémentation du clonage de GroupedQuery

---
 db.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/db.py b/db.py
index e75adca..2d4d320 100644
--- a/db.py
+++ b/db.py
@@ -23,6 +23,11 @@ class GroupedQuery(Query):
         super(GroupedQuery, self).__init__(model, where)
         self.real_group_by = []
 
+    def clone(self, klass=None, memo=None, **kwargs):
+        obj = super(GroupedQuery, self).clone(klass, memo, **kwargs)
+        obj.real_group_by = self.real_group_by[:]
+        return obj
+
     def add_grouping(self, *grouping):
         self.real_group_by.extend(grouping)
 
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