integer_to_sql

# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 913
      def integer_to_sql(limit) # :nodoc:
        case limit
        when 1; 'tinyint'
        when 2; 'smallint'
        when 3; 'mediumint'
        when nil, 4; 'int'
        when 5..8; 'bigint'
        else raise(ActiveRecordError, "No integer type has byte size #{limit}")
        end
      end