rails db：migrate failed'[MODEL] .users'不存在：SHOW FULL FIELDS FROM`users` [英] rails db:migrate fails '[MODEL].users' doesn't exist: SHOW FULL FIELDS FROM `users`

问题描述

我做了很多谷歌搜索和阅读了很多堆栈溢出页面，但无法解决这个问题。如果有人可以帮助，这将是有帮助的。

我的应用程序昨天工作正常，现在突然开始给rake db：migrate / p>

我检查我的方案很好，我尝试过rake db：drop / db：create / db：migrate，我检查了宝石文件中的设计。

我的错误：

我的模式：

我的宝石档案：

任何帮助将非常有用。

谢谢。

错误为文本：

Senthil：Zenkars senthilkumar $ rake db：migrate
rake aborted！
Mysql2 ::错误：表'zenkars_development.users'不存在：SHOW FULL FIELDS FROM users

任务：TOP => db：migrate =>环境

（使用--trace运行任务查看完整跟踪）

Senthil：zenkars senthilkumar $ rake db：migrate --trace

**调用db：migrate（first_time）

**调用环境（first_time）

**调用disable_rails_admin_initializer（first_time）

**执行disable_rails_admin_initializer

**执行环境

rake aborted！

Mysql2 ::错误：表'zenkars_development.users'不存在：SHOW FULL FIELDS FROM users
/ usr / local /窖/红宝石/ 1.9.3-p194 / lib / ruby​​ / gems / 1.9.1 / gems / activerecord-3.2.8 / lib / active_record / connection_adapters / abstract_mysql_adapter.rb：245：在`query'

解决方案

查看此链接

https://github.com/sferik/rails_admin/issues/1273

基本上您需要从用户模型中删除rails_admin配置，并将其以不推荐的方式写入。

I done lot of googling and read lot of stack overflow pages , but can't fix this issues. If any one can help with this , it will be helpful.

My app works fine still yesterday , now suddenly it starts to give error on "rake db:migrate"

I check my scheme its fine , i tried after rake db:drop / db:create / db:migrate , i checked for devise in Gem file.

My Error :

My Schema :

My Gem File :

Any help will be very use ful.

Thanks.

Error as Text :

Senthil:zenkars senthilkumar$ rake db:migrate rake aborted! Mysql2::Error: Table 'zenkars_development.users' doesn't exist: SHOW FULL FIELDS FROM users

Tasks: TOP => db:migrate => environment

(See full trace by running task with --trace)

Senthil:zenkars senthilkumar$ rake db:migrate --trace

** Invoke db:migrate (first_time)

** Invoke environment (first_time)

** Invoke disable_rails_admin_initializer (first_time)

** Execute disable_rails_admin_initializer

** Execute environment

rake aborted!

Mysql2::Error: Table 'zenkars_development.users' doesn't exist: SHOW FULL FIELDS FROM users /usr/local/Cellar/ruby/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:245:in `query'

解决方案

Check this link out

https://github.com/sferik/rails_admin/issues/1273

Basically you need to remove rails_admin configuration from user model and write it as the deprecated way.

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