Fix Django schema deprecation

Author: benmezger

devel/forms.py

@@ -7,6 +7,7 @@
 from django.contrib.auth.models import Group, User
 from django.contrib.sites.models import Site
 from django.core.mail import send_mail
+from django.db.models import URLField
 from django.forms.widgets import NumberInput
 from django.template import loader
 
@@ -32,6 +33,16 @@ def clean(self):
         return self.cleaned_data
 
 
+# Assume all URLField will be HTTPS if not specified.
+# NOTE: this can be removed once we bump Django to 6.x
+# where `https` becomes the default. Since we are using
+# form.ModelForm, we do this to apply https to all UrlField.
+def _urlfields_assume_https(db_field, **kwargs):
+    if isinstance(db_field, URLField):
+        kwargs["assume_scheme"] = "http"
+    return db_field.formfield(**kwargs)
+
+
 class UserProfileForm(forms.ModelForm):
     def clean_pgp_key(self):
         data = self.cleaned_data['pgp_key']
@@ -46,6 +57,7 @@ class Meta:
         widgets = {
             'yob': NumberInput(attrs={'min': 1950, 'max': date.today().year - 10}),
         }
+        formfield_callback = _urlfields_assume_https
 
 
 class NewUserForm(forms.ModelForm):
@@ -58,6 +70,7 @@ 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)