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method

bulk_change_table

Importance_0
Ruby on Rails latest stable (v4.1.8) - 0 notes - Class: AbstractMysqlAdapter
bulk_change_table(table_name, operations) public

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# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 463
      def bulk_change_table(table_name, operations) #:nodoc:
        sqls = operations.map do |command, args|
          table, arguments = args.shift, args
          method = :"#{command}_sql"

          if respond_to?(method, true)
            send(method, table, *arguments)
          else
            raise "Unknown method called : #{method}(#{arguments.inspect})"
          end
        end.flatten.join(", ")

        execute("ALTER TABLE #{quote_table_name(table_name)} #{sqls}")
      end
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