From ce5abc88308f741a9670891026c5ecd90eb334c1 Mon Sep 17 00:00:00 2001 From: Étienne Loks Date: Sun, 30 Apr 2017 18:01:53 +0200 Subject: Wizards: better management of many to many - 2 --- ishtar_common/wizards.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'ishtar_common') diff --git a/ishtar_common/wizards.py b/ishtar_common/wizards.py index cb5e5ca10..a0b17dace 100644 --- a/ishtar_common/wizards.py +++ b/ishtar_common/wizards.py @@ -742,8 +742,8 @@ class Wizard(NamedUrlWizardView): value.save() # force post_save # check that an item is not add multiple times (forged forms) if value not in related_model.all() and\ - hasattr(related_model, 'add') and \ - not isinstance(value, related_model.through): + (not hasattr(related_model, 'through') or + not isinstance(value, related_model.through)): # many to many and the value have been already managed related_model.add(value) # necessary to manage interaction between models like -- cgit v1.2.3