method

invert_add_index

invert_add_index(args)
private

No documentation available.

# File activerecord/lib/active_record/migration/command_recorder.rb, line 160
        def invert_add_index(args)
          table, columns, options = *args
          options ||= {}

          options_hash = options.slice(:name, :algorithm)
          options_hash[:column] = columns if !options_hash[:name]

          [:remove_index, [table, options_hash]]
        end