我需要在我的ApplicationController中设置一个before_filter,如果用户尚未同意新的服务条款,则会重定向用户.但是,我想将过滤器限制为仅根据请求类型运行.
我想写这样的东西:
class ApplicationController
before_filter :filter, :only => {:method => :get}
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这样的事情可能吗?
非常基本的git问题:
我向Github上传了一些妥协信息,并使用bfg来清理回购.我按照文档执行了以下操作:
$ git clone --mirror git://example.com/some-big-repo.git
$ bfg --replace-text passwords.txt my-repo.git
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我收到了以下输出:
Found 233 objects to protect
Found 9 commit-pointing refs : HEAD, refs/heads/experimental, refs/heads/master, ...
Protected commits
-----------------
These are your protected commits, and so their contents will NOT be altered:
* commit 497fc1c8 (protected by 'HEAD')
Cleaning
--------
Found 80 commits
Cleaning commits: 100% (80/80)
Cleaning commits completed in 301 ms.
BFG aborting: No refs to update - no dirty commits found??
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我想看看私人信息是否已从我的仓库中清除,但我不确定如何检查镜像仓库中的文件.有任何想法吗?
我需要编写一个Rails迁移,该迁移将更新特定对象的uuid,然后通过将该ID作为外键存储的所有行进行CASCADE,如下所示:
alter table projects add constraint fk_league
foreign key (user_id) references users(id) on update cascade
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不幸的是,Rails似乎会自动生成约束:
fk_rails_e4348431a9
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我将如何编写上述sql来处理此问题?