def parse_options(options={})
      options.each do |key, value|
        key = :"#{key}="
        self.send(key, value) if !value.nil? && self.respond_to?(key)
      end
    end
def parse_options(options={})
      options.each do |key, value|
        key = :"#{key}="
        self.send(key, value) if !value.nil? && self.respond_to?(key)
      end
    end
Parses an options hash by calling any defined method by the same
 name of the key postfixed with an '='
 @param [Hash] options Options to parse.