lib/openxml/vml/elements/group.rb in openxml-docx-0.11.0 vs lib/openxml/vml/elements/group.rb in openxml-docx-0.11.1

@@ -59,10 +59,10 @@
           raise ArgumentError, message unless ok_color_names.include?(value) || value =~ valid_hex || value =~ valid_palette_entry
         end
 
         def valid_diagram_layout(value)
           message = "Invalid diagram layout. Must be a single digit between 0 and 3 inclusive"
-          raise ArgumentError, message unless (value.is_a?(Fixnum) && (0..3).include?(value)) || value =~ /^[0-3]$/
+          raise ArgumentError, message unless (value.is_a?(Integer) && (0..3).include?(value)) || value =~ /^[0-3]$/
         end
 
       end
     end
   end