lib/axlsx/drawing/pie_3D_chart.rb in axlsx-2.0.1 vs lib/axlsx/drawing/pie_3D_chart.rb in axlsx-2.1.0.pre

- old
+ new

@@ -32,16 +32,15 @@ # Serializes the object # @param [String] str # @return [String] def to_xml_string(str = '') - super(str) do |str_inner| - - str_inner << '<c:pie3DChart>' - str_inner << '<c:varyColors val="' << vary_colors.to_s << '"/>' - @series.each { |ser| ser.to_xml_string(str_inner) } + super(str) do + str << '<c:pie3DChart>' + str << ('<c:varyColors val="' << vary_colors.to_s << '"/>') + @series.each { |ser| ser.to_xml_string(str) } d_lbls.to_xml_string(str) if @d_lbls - str_inner << '</c:pie3DChart>' + str << '</c:pie3DChart>' end end end end