If a user tries to log with OAuth2 and a local account with the same e-mail address already exists, it should be presented a clear error messages about this conflict, and the user should not be considered logged in.
Follow up to PR#86 after a change of source branch.
If a user tries to log with OAuth2 and a local account with the same e-mail address already exists, it should be presented a clear error messages about this conflict, and the user should not be considered logged in.
Follow up to PR#86 after a change of source branch.