/ Ruby on Rails
/
method

rename_column

rename_column(table_name, column_name, new_column_name)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 463
      def rename_column(table_name, column_name, new_column_name) #: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(new_column_name)} #{current_type}"
      end