instance method `invert_remove_index`

Ruby on Rails 6.0.6

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

Compare with:

invert_remove_index(args)

No documentation comment.

Parameters

args req

Source

# File activerecord/lib/active_record/migration/command_recorder.rb, line 192
        def invert_remove_index(args)
          table, options_or_column = *args
          if (options = options_or_column).is_a?(Hash)
            unless options[:column]
              raise ActiveRecord::IrreversibleMigration, "remove_index is only reversible if given a :column option."
            end
            options = options.dup
            [:add_index, [table, options.delete(:column), options]]
          elsif (column = options_or_column).present?
            [:add_index, [table, column]]
          end
        end

Defined in activerecord/lib/active_record/migration/command_recorder.rb line 192 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Migration::CommandRecorder

Signature

Parameters