validates_overlap 0.0.1
It can be useful when you you are developing some app where you will work with meetings, events etc.
Gemfile:
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安装:
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Runtime 依赖 (7):
bundler
~> 1.0.0
factory_girl_rails
>= 0
jeweler
~> 1.5.2
mysql2
>= 0
rails
>= 3.0.0
rails
>= 3.0.0
rspec-rails
>= 2.0.0.beta
Development 依赖 (2):
factory_girl_rails
>= 0
rspec-rails
>= 0