修改错别字

app/controllers/wechats_controller.rb

@@ -166,7 +166,7 @@ class WechatsController < ActionController::Base
        raise "非法操作, code不存在" unless params[:code]
        openid = get_openid_from_code(params[:code])
        raise "无法获取到openid" unless openid
-       raise "此微信号已绑定用户, 不能得复绑定" if user_binded?(openid)
+       raise "此微信号已绑定用户, 不能重复绑定" if user_binded?(openid)
 
        user, last_login_on = User.try_to_login(params[:username], params[:password])
        raise "用户名或密码错误,请重新登录" unless user