# Can observe\_field call another helper method?

**URL:** <https://www.ruby-forum.com/t/can-observe-field-call-another-helper-method/88869>\
**Category:** Rails\
**Created:** [March 15, 2007, 5:28am UTC](https://www.ruby-forum.com/t/can-observe-field-call-another-helper-method/88869 "2007-03-15T05:28:58Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![xain](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/x/82dd89/32.png) [@xain](https://www.ruby-forum.com/u/xain)\
**Post date:** [March 15, 2007, 5:28am UTC](https://www.ruby-forum.com/t/can-observe-field-call-another-helper-method/88869/1 "2007-03-15T05:28:58Z")

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I know it has :url and :funtion option.  
I usually use it to call a controller action with :url, but I don’t know  
how to make it just call another helper method.  
By calling helper method, I think I can make my helper more portable.