/ Ruby on Rails
/
method

change_column_default

change_column_default(table_name, column_name, default)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 443
      def change_column_default(table_name, column_name, default) #:nodoc:
        current_type = select_one("SHOW COLUMNS FROM #{quote_table_name(table_name)} LIKE '#{column_name}'")["Type"]

        execute("ALTER TABLE #{quote_table_name(table_name)} CHANGE #{quote_column_name(column_name)} #{quote_column_name(column_name)} #{current_type} DEFAULT #{quote(default)}")
      end