rails when to use self.

Posted by fenec on Stack Overflow See other posts from Stack Overflow or by fenec
Published on 2010-03-25T03:29:41Z Indexed on 2010/03/25 3:33 UTC
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ruby-on-rails

i am developing a rails application and would like to understand when do we use self.for .

here is the code of a method that i would like to fully understand.if it is possible i would like to have an alternative to this code so it would make things more clear.

enter code here

def self.for(facebook_id) User.create_by_facebook_id(facebook_id) end

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rails when to use self.

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