Write correct locale to user profile when signing up via social

cjworkbench/allauth_account_adapter.py

@@ -1,5 +1,7 @@
 from allauth.account.adapter import DefaultAccountAdapter
+from allauth.socialaccount.adapter import DefaultSocialAccountAdapter
 from cjworkbench.i18n.templates import context_processor
+from cjworkbench.models.userprofile import UserProfile
 from django.contrib.sites.shortcuts import get_current_site
 from django.conf import settings
 from django.template.loader import render_to_string
@@ -53,3 +55,17 @@ def add_message(
                     messages.add_message(request, level, message, extra_tags=extra_tags)
             except TemplateDoesNotExist:
                 pass
+
+
+class SocialAccountAdapter(DefaultSocialAccountAdapter):
+    def save_user(self, request, sociallogin, form=None):
+        """
+        Saves a newly signed up social login. In case of auto-signup,
+        the signup form is not available.
+        """
+        u = super().save_user(request, sociallogin, form=None)
+        # User profile
+        UserProfile.objects.update_or_create(
+            user=u, defaults={"locale_id": request.locale_id}
+        )
+        return u

cjworkbench/settings.py

@@ -110,6 +110,7 @@
 
 # For django-allauth
 ACCOUNT_ADAPTER = "cjworkbench.allauth_account_adapter.AccountAdapter"
+SOCIALACCOUNT_ADAPTER = "cjworkbench.allauth_account_adapter.SocialAccountAdapter"
 
 # EMAIL_BACKEND
 #