The action 'google_oauth2' could not be found for Users::OmniauthCallbacksController i see using route grep command user_omniauth_authorize /users/auth/:provider(.:format) users/omniauth_callbacks#passthru {:provider=>/google_oauth2/}
user_omniauth_callback /users/auth/:action/callback(.:format) users/omniauth_callbacks#(?-mix:google_oauth2)
user_omniauth_authorize /users/auth/:provider(.:format) devise/omniauth_callbacks#passthru {:provider=>/google_oauth2/}
user_omniauth_callback /users/auth/:action/callback(.:format) devise/omniauth_callbacks#(?-mix:google_oauth2)
