nondestructive_migrations 0.6.0
Separate schema-only migrations from nondestrucitve (data) migrations in your Rails app
Gemfile:
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安装:
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Runtime 依赖 (1):
activerecord
> 3.1, ~> 3.1
Development 依赖 (1):
rails/generators/active_record
> 3.1, ~> 3.1