/ Ruby on Rails
/
add_column(table_name, column_name, type, options = {})
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 486
      def add_column(table_name, column_name, type, options = {})
        add_column_sql = "ALTER TABLE #{quote_table_name(table_name)} ADD #{quote_column_name(column_name)} #{type_to_sql(type, options[:limit], options[:precision], options[:scale])}"
        add_column_options!(add_column_sql, options)
        add_column_position!(add_column_sql, options)
        execute(add_column_sql)
      end