Mauvaise syntaxe pour le rattrapage d'erreurs.

printer/models.py

@@ -32,7 +32,7 @@ class Printer(models.Model):
                 supply.update_from_snmp()
             self.refresh_alerts() # Since the number of alert is changing we refresh instead of update
             self.update_from_snmp()
-        except SNMPException(err):
+        except SNMPException as err:
             print err
     def refresh_paper_trays(self):
         for paper_tray in self.paper_trays.all():