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emad-elsaid/class_method.rb

Created June 16, 2017 14:45
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class_method.rb
class User < ActiveRecord::Base
self.roles
@roles ||= %w(admin moderator contributor)
end
end
# > User.roles
# => ["admin", "moderator", "contributor"]
Raw
constant.rb
class User < ActiveRecord::Base
ROLES = %w(admin moderator contributor)
end
# > User::ROLES
# => ["admin", "moderator", "contributor"]
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