# Test or-equals
def expensive_value
	@expensive_value ||= begin
		if conn.active?
			expensive_call
		else
			:none
		end
	end
end

# Test multiple or-equals
def expensive_value
	@expensive_value ||= @cached_value ||= begin
		if conn.active?
			expensive_call
		else
			:none
		end
	end
end