initialize_variables()
private
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# File lib/rss/maker/base.rb, line 191 def initialize_variables self.class.need_initialize_variables.each do |variable_name, init_value| if init_value.nil? value = nil else if init_value.respond_to?(:call) value = init_value.call(self) elsif init_value.is_a?(String) # just for backward compatibility value = instance_eval(init_value, __FILE__, __LINE__) else value = init_value end end instance_variable_set("@#{variable_name}", value) end end