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workmad3/gist:487469

Created July 23, 2010 14:00
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gistfile1.txt
class Objective < ActiveRecord::Base
before_save :check_state
ImmutableAttributesByState = { :open => [], :agreed => [:attrib1, :attrib2, :attrib3] }
def check_state
!ImmutableAttribuesByState[state].any? {|attribute| self.send(:"#{attribute}_changed?") }
end
end
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