Forms: don't allow empty area and smae order number (refs #414)

1 files changed, 11 insertions, 0 deletions

diff --git a/chimere/forms.py b/chimere/forms.py
index fea99b1..5761e2b 100644
--- a/chimere/forms.py
+++ b/chimere/forms.py
@@ -454,6 +454,17 @@ class AreaAdminForm(forms.ModelForm):
                 keys['initial'] = dct
         super(AreaAdminForm, self).__init__(*args, **keys)
 
+    def clean(self):
+        '''
+        Verify that the area is not empty
+        '''
+        if not self.cleaned_data.get('upper_left_lat') \
+           and not self.cleaned_data.get('upper_left_lon') \
+           and not self.cleaned_data.get('lower_right_lat') \
+           and not self.cleaned_data.get('lower_right_lon'):
+            msg = _(u"No area selected.")
+            raise forms.ValidationError(msg)
+
     def save(self, *args, **keys):
         """
         Custom save method in order to manage area