Fix Django schema deprecation

Author: benmezger

devel/forms.py

@@ -11,6 +11,7 @@
 from django.template import loader
 
 from .models import UserProfile
+from django.db.models import URLField
 
 
 class ProfileForm(forms.Form):
@@ -31,6 +32,11 @@ def clean(self):
             raise forms.ValidationError('Passwords do not match.')
         return self.cleaned_data
 
+def _urlfields_assume_https(db_field, **kwargs):
+    if isinstance(db_field, URLField):
+        kwargs["assume_scheme"] = "https"
+    return db_field.formfield(**kwargs)
+
 
 class UserProfileForm(forms.ModelForm):
     def clean_pgp_key(self):
@@ -46,6 +52,7 @@ class Meta:
         widgets = {
             'yob': NumberInput(attrs={'min': 1950, 'max': date.today().year - 10}),
         }
+        formfield_callback = _urlfields_assume_https
 
 
 class NewUserForm(forms.ModelForm):
@@ -58,6 +65,7 @@ class NewUserForm(forms.ModelForm):
     class Meta:
         model = UserProfile
         exclude = ('picture', 'user')
+        formfield_callback = _urlfields_assume_https
 
     def __init__(self, *args, **kwargs):
         super(NewUserForm, self).__init__(*args, **kwargs)