1 files changed, 13 insertions, 0 deletions
diff --git a/ishtar_common/wizards.py b/ishtar_common/wizards.py
index 18336cff5..735ad62fd 100644
--- a/ishtar_common/wizards.py
+++ b/ishtar_common/wizards.py
@@ -31,6 +31,7 @@ from django.core.files.storage import default_storage
 from django.core.mail import send_mail
 from django.db.models.fields.files import FileField
 from django.db.models.fields.related import ManyToManyField
+
 from django.http import HttpResponseRedirect
 from django.forms import ValidationError
 from django.shortcuts import render_to_response, redirect
@@ -679,6 +680,18 @@ class Wizard(NamedUrlWizardView):
                     # material_index management for baseitems
                     obj._cached_label_checked = False
                     obj.save()
+
+        # force post_save for old related m2ms (which can have been detached
+        # from the current object)
+        for model in old_m2ms:
+            for item in old_m2ms[model]:
+                # verify it hasn't been deleted
+                q = item.__class__.objects.filter(pk=item.pk)
+                if q.count():
+                    item = q.all()[0]
+                    item.skip_history_when_saving = True
+                    item.save()
+
         # make the new object a default
         if self.current_obj_slug:
             self.request.session[self.current_obj_slug] = unicode(obj.pk)