Admin: Fix "order" check for areas

1 files changed, 6 insertions, 0 deletions

diff --git a/chimere/forms.py b/chimere/forms.py
index 4c26d52..6a7d7aa 100644
--- a/chimere/forms.py
+++ b/chimere/forms.py
@@ -476,6 +476,12 @@ class AreaAdminForm(forms.ModelForm):
            and not self.cleaned_data.get('area'):
             msg = _(u"No area selected.")
             raise forms.ValidationError(msg)
+        if self.cleaned_data.get('order'):
+            q = Area.objects.filter(order=self.cleaned_data.get('order'))
+            if q.count():
+                msg= _(u"The area \"%s\" has the same order, you need to "
+                       u" choose another one.") % unicode(q.all()[0])
+                raise forms.ValidationError(msg)
         return self.cleaned_data
 
     def save(self, *args, **keys):