db migrations for wheels to rename columns

migration1.cfc

<cfcomponent extends="plugins.dbmigrate.Migration" hint="change primary keys to tablenameid">
  <cffunction name="up">
    <cfscript>
    t = renameColumn(table='products',columnName='id',newColumnName='productid');
	t = renameColumn(table='productlines',columnName='id',newColumnName='productlinesid');
	t = renameColumn(table='departments',columnName='id',newColumnName='departmentsid');
	t = renameColumn(table='categories',columnName='id',newColumnName='categoryid');
	t = renameColumn(table='classes',columnName='id',newColumnName='classid');
	t = renameColumn(table='subclasses',columnName='id',newColumnName='subclassid');
    t.change();
    </cfscript>
  </cffunction>
  <cffunction name="down">
    <cfscript>
	t = renameColumn(table='products',columnName='productid',newColumnName='id');
	t = renameColumn(table='productlines',columnName='productlinesid',newColumnName='id');
	t = renameColumn(table='departments',columnName='departmentsid',newColumnName='id');
	t = renameColumn(table='categories',columnName='categoryid',newColumnName='id');
	t = renameColumn(table='classes',columnName='classid',newColumnName='id');
	t = renameColumn(table='subclasses',columnName='subclassid',newColumnName='id');
	t.change();
    </cfscript>
  </cffunction>
</cfcomponent>