fixed 授权登录绑定账号返回用户信息

app/controllers/oauth/callbacks_controller.rb

@@ -76,6 +76,7 @@ class Oauth::CallbacksController < Oauth::BaseController
         "OpenUsers::#{platform.to_s.capitalize}".constantize.create!(user: current_user, uid: uid)
       end
     end
+    Rails.logger.info("[OAuth2] session[:unionid] -> #{session[:unionid]}")
     redirect_to "/bindlogin/#{platform}"
   end