Ruby on Rails latest stable (v4.2.7) - 0 notes - Superclass: Object

ActiveRecord::Migration::CommandRecorder records commands done during a migration and knows how to reverse those commands. The CommandRecorder knows how to invert the following commands:

  • add_column

  • add_index

  • add_timestamps

  • create_table

  • create_join_table

  • remove_timestamps

  • rename_column

  • rename_index

  • rename_table

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