Sorry for some stupid question.

But I want to extend all my models with some my methods like as set, get, update, save and more… or I can extend only Core classes?

I think this post will help:

http://ellislab.com/forums/viewthread/50986/

thanx
I will read it

here’s an example .(JavaScript must be enabled to view this email address)

yep, thats its!

thanx a lot