# Had any one of you worked up on callbacks and observers. I t

**URL:** <https://www.ruby-forum.com/t/had-any-one-of-you-worked-up-on-callbacks-and-observers-i-t/113814>\
**Category:** Rails\
**Created:** [September 5, 2007, 6:50am UTC](https://www.ruby-forum.com/t/had-any-one-of-you-worked-up-on-callbacks-and-observers-i-t/113814 "2007-09-05T06:50:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jhonny](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/j/919ad9/32.png) [@jhonny](https://www.ruby-forum.com/u/jhonny)\
**Post date:** [September 5, 2007, 6:50am UTC](https://www.ruby-forum.com/t/had-any-one-of-you-worked-up-on-callbacks-and-observers-i-t/113814/1 "2007-09-05T06:50:20Z")

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Hi Guys…

Had any one of you worked up on callbacks and observers. I tried a  
lot to understand those topics but some how i could not understand  
that in to depth. If any one of you have a bit time plzz explain me  
those.