From: Guillaume Pellerin <yomguy@parisson.com>
Date: Mon, 11 May 2015 22:35:24 +0000 (+0200)
Subject: fix multiple facets
X-Git-Tag: 1.1~254
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=4c760b7563830579ea5858996138f3a3d43d90ba;p=teleforma.git

fix multiple facets
---

diff --git a/teleforma/admin.py b/teleforma/admin.py
index f531f2eb..2fa3d4cb 100644
--- a/teleforma/admin.py
+++ b/teleforma/admin.py
@@ -34,7 +34,10 @@ class PeriodListFilter(SimpleListFilter):
         provided in the query string and retrievable via
         `self.value()`.
         """
-        return queryset.filter(trainings__period__name=self.value())
+        if self.value():
+            return queryset.filter(trainings__period__name=self.value())
+        else:
+            return queryset
 
 
 class PaymentInline(admin.StackedInline):