ruby on rails - How to "inherit" a class variable from ApplicationController -

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i'm little new rails.

say want like:

def is_admin?  @admin = user.grab(session[:username]).admin end

i can define in applicationcontroller have call is_admin?() in every method in every subsequent controller. there way around not aware of?

use :before_filter @ start of each controller:

before_filter :is_admin

at least don't have every method.


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