[symfony-users] mergeForm does not support doctrine query cache ?

Hii Can anybody have face this issue ? I am using a form with 2 or 3 mergerd form in it. I am using sfWidgetFormDoctrineChoice widgets for populate my choice box with database. I am using doctrine query cache for reducing no of queries, it is working with my outer form but not working with merg

[symfony-users] dependent form validator

Hiii i am new to the symfony framework. I am having form with some widgets and respected validators. Now my question is how can i create validator which dependent on previous or any of the widgets values. I am having price text field and not_price checkbox, if i check check box not_priced price