fix test

Author: Vlad0n20

api/users/views.py

@@ -1477,7 +1477,8 @@ def post(self, request, *args, **kwargs):
 
         user.date_last_logged_in = timezone.now()
         user.external_identity[provider][provider_id] = 'VERIFIED'
-        user.social[provider.lower()] = provider_id
+        if provider.lower() in OSFUser.SOCIAL_FIELDS:
+            user.social[provider.lower()] = provider_id
         del user.email_verifications[token]
         user.verification_key = generate_verification_key()
         user.save()

osf_tests/test_user.py

@@ -1344,7 +1344,7 @@ def test_add_system_tag(self, user):
 
         assert len(user.system_tags) == 1
 
-        tag = Tag.all_tags.get(name=tag_name, system=True)
+        tag = Tag.all_tags.get(name=tag_name.lower(), system=True)
         assert tag in user.all_tags.all()
 
     def test_add_system_tag_instance(self, user):