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

@@ -75,10 +75,10 @@
     def to_xml_string(str = '')
       str << '<xdr:oneCellAnchor>'
       str << '<xdr:from>'
       from.to_xml_string(str)
       str << '</xdr:from>'
-      str << '<xdr:ext cx="' << ext[:cx].to_s << '" cy="' << ext[:cy].to_s << '"/>'
+      str << ('<xdr:ext cx="' << ext[:cx].to_s << '" cy="' << ext[:cy].to_s << '"/>')
       @object.to_xml_string(str)
       str << '<xdr:clientData/>'
       str << '</xdr:oneCellAnchor>'
     end