Fix #9 Registrations: Add support for non members

dav_registration/forms.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 import logging
 from django import forms
-from django.utils.translation import ugettext
+from django.utils.translation import ugettext, ugettext_lazy as _
 
 from .models import Registration
 
@@ -9,10 +9,17 @@ logger = logging.getLogger(__name__)
 
 
 class RegistrationForm(forms.ModelForm):
+    not_dav_member = forms.BooleanField(required=False,
+                                        label=_('Ich bin noch kein DAV Mitglied.'),
+                                        help_text=_('Wenn du noch kein DAV Mitglied bist,'
+                                                    ' oder deine Aufnahme noch in Arbeit ist,'
+                                                    ' kreuze dieses Feld hier an.'))
+
     class Meta:
         model = Registration
         exclude = ['event', 'created_at', 'privacy_policy', 'purge_at', 'answered']
         widgets = {
+            'dav_member': forms.HiddenInput(),
             'emergency_contact': forms.Textarea(attrs={'rows': 4}),
             'experience': forms.Textarea(attrs={'rows': 5}),
             'note': forms.Textarea(attrs={'rows': 5}),
@@ -41,3 +48,13 @@ class RegistrationForm(forms.ModelForm):
                 code='privacy_policy_not_accepted',
             )
         return val
+
+    def clean(self):
+        super(RegistrationForm, self).clean()
+        dav_member = self.cleaned_data.get('dav_member')
+        dav_number = self.cleaned_data.get('dav_number')
+        if dav_member and not dav_number:
+            error_msg = ugettext(u'Wenn du DAV Mitglied bist, brauchen wir deine Mitgliedsnummer.')
+            self.add_error('not_dav_member', error_msg)
+            raise forms.ValidationError(error_msg, code='dav_number_missing')
+        return self.cleaned_data