# Predicate Builder form for Rails..?

**URL:** <https://www.ruby-forum.com/t/predicate-builder-form-for-rails/143096>\
**Category:** Rails\
**Created:** [July 15, 2008, 7:04am UTC](https://www.ruby-forum.com/t/predicate-builder-form-for-rails/143096 "2008-07-15T07:04:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![dhmspector](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/6a8cbe/32.png) [@dhmspector](https://www.ruby-forum.com/u/dhmspector)\
**Post date:** [July 15, 2008, 7:04am UTC](https://www.ruby-forum.com/t/predicate-builder-form-for-rails/143096/1 "2008-07-15T07:04:33Z")

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I am trying to build a search form that allow the user to specify  
various conditions for the search - anyone seen an OSX-like predicate  
builder form for Rails? (think iTunes smart play lists or Mail.app’s  
smart mailbox builder…)

any suggestions/pointers would be appreciated…

\_DHMS