Ruby on Rails ActiveRecord Migrations Rollback migrations
Example
To rollback the latest migration, either by reverting the change method or by running the down method. Run command:
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rake db:rollback
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rails db:rollback
Rollback the last 3 migrations
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rake db:rollback STEP=3
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rails db:rollback STEP=3
STEP provide the number of migrations to revert.
Rollback all migrations
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rake db:rollback VERSION=0
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rails db:rollback VERSION=0
