Check email address domain when signing up

accounts/forms.py

@@ -1,31 +0,0 @@
-from django import forms
-from django.contrib.auth.forms import UserCreationForm
-from django.contrib.auth.models import User
-from django.utils.translation import gettext_lazy as _
-
-
-class RegistrationForm(UserCreationForm):
-    email = forms.EmailField(
-        label=_("Email address"),
-        widget=forms.TextInput(),
-        required=True,
-        help_text=_(
-            "Please enter a valid email address ending with `@crans.org` or "
-            "`@ens-paris-saclay.fr`."
-        ),
-    )
-
-    def clean_email(self):
-        """
-        Check that the email address ends with a trusted domain.
-        """
-        email = self.cleaned_data.get("email")
-        if not email.endswith("@crans.org") and not email.endswith("@ens-paris-saclay.fr"):
-            raise forms.ValidationError(
-                _("Must end with `@crans.org` or `@ens-paris-saclay.fr`.")
-            )
-        return email
-
-    class Meta:
-        model = User
-        fields = ["username", "password1", "password2", "email"]