instance method `invert_remove_index`

Ruby on Rails 6.1.7.10

Since v4.0.13 Private

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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invert_remove_index(args)

No documentation comment.

Parameters

args req

Source

# File activerecord/lib/active_record/migration/command_recorder.rb, line 202
        def invert_remove_index(args)
          options = args.extract_options!
          table, columns = args

          columns ||= options.delete(:column)

          unless columns
            raise ActiveRecord::IrreversibleMigration, "remove_index is only reversible if given a :column option."
          end

          options.delete(:if_exists)

          args = [table, columns]
          args << options unless options.empty?

          [:add_index, args]
        end

Defined in activerecord/lib/active_record/migration/command_recorder.rb line 202 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Migration::CommandRecorder

Signature

Parameters