Flowdock
method

invert_drop_table

Importance_0
invert_drop_table(args, &block) private

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# File activerecord/lib/active_record/migration/command_recorder.rb, line 136
        def invert_drop_table(args, &block)
          if args.size == 1 && block == nil
            raise ActiveRecord::IrreversibleMigration, "To avoid mistakes, drop_table is only reversible if given options or a block (can be empty)."
          end
          super
        end
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