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hulman
2006 Jun 30
8
before_filter: nil vs. true vs. false
Folks,
My understanding of how filters work is that I should return true if
everything is ok and false if not. How does the filter below work
then (from the Rails Recipies book)?
It would return nil if there''s a user in the session. Does nil count
as true?
before_filter :check_authentication
def check_authentication
unless session[:user]
session[:intended_action] =