Fix frontend events form

website/events/forms.py

 from django import forms
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import get_language, ugettext_lazy as _
 
 from .models import RegistrationInformationField
 
 
 class RegistrationInformationFieldForm(forms.ModelForm):
-
     order = forms.IntegerField(label=_('order'), initial=0)
 
     class Meta:
@@ -36,8 +35,10 @@ class FieldsForm(forms.Form):
             elif field.type == RegistrationInformationField.TEXT_FIELD:
                 self.fields[key] = forms.CharField()
 
-            self.fields[key].label = field.name
-            self.fields[key].help_text = field.description
+            self.fields[key].label = getattr(field, '{}_{}'.format(
+                'name', get_language()))
+            self.fields[key].help_text = getattr(field, '{}_{}'.format(
+                'description', get_language()))
             self.fields[key].initial = information_field['value']
             if not field.type == RegistrationInformationField.BOOLEAN_FIELD:
                 self.fields[key].required = field.required

website/events/models.py

@@ -118,7 +118,8 @@ class Event(models.Model, metaclass=ModelTranslateMeta):
         return self.registrationinformationfield_set.count() > 0
 
     def reached_participants_limit(self):
-        return self.max_participants <= self.registration_set.count()
+        return (self.max_participants is not None and
+                self.max_participants <= self.registration_set.count())
 
     @property
     def status(self):

website/events/views.py

@@ -12,7 +12,7 @@ from django.utils import timezone
 from django.utils.text import slugify
 from django.utils.translation import ugettext_lazy as _, pgettext_lazy
 
-from .models import Event, Registration
+from .models import Event, Registration, RegistrationInformationField
 from .forms import FieldsForm
 
 
@@ -240,6 +240,12 @@ def registration(request, event_id, action=None):
                     obj.save()
                     form_field_values = form.field_values()
                     for field in form_field_values:
+                        import pdb
+                        pdb.set_trace()
+                        if (field['field'].type ==
+                                RegistrationInformationField.INTEGER_FIELD
+                                and field['value'] is None):
+                            field['value'] = 0
                         field['field'].set_value_for(obj,
                                                      field['value'])
             else: