创建openi记录之后建立起user与openi之间的联系

app/controllers/oauth_controller.rb

@@ -196,6 +196,8 @@ class OauthController < ApplicationController
         UserExtensions.create!(user_id: user.id, school_id: School.first.id, identity: 4, gender: 0)
 
         openi = Openi.create!(user_id: user.id, openi_user_id: openi_user_id, avatar_url: avatar_url, login: login, name: name, email: email)
+        openi.user = user
+        openi.save!
       end
     end