lib/axlsx/drawing/title.rb in axlsx-1.0.13 vs lib/axlsx/drawing/title.rb in axlsx-1.0.14

@@ -40,21 +40,25 @@
     
     # Serializes the chart title
     # @param [Nokogiri::XML::Builder] xml The document builder instance this objects xml will be added to.
     # @return [String]
     def to_xml(xml)
-      xml.send('c:title') {
-        xml.send('c:tx') {
-          xml.send('c:strRef') {
-            xml.send('c:f', Axlsx::cell_range([@cell]))
-            xml.send('c:strCache') {
-              xml.send('c:ptCount', :val=>1)
-              xml.send('c:pt', :idx=>0) {
-                xml.send('c:v', @text)
+      xml[:c].title {
+        unless @text.empty?
+          xml[:c].tx {
+            xml[:c].strRef {
+              xml[:c].f Axlsx::cell_range([@cell])
+              xml[:c].strCache {
+                xml[:c].ptCount :val=>1
+                xml[:c].pt(:idx=>0) {
+                  xml[:c].v @text
+                }
               }
             }
           }
-        }
+        end
+        xml[:c].layout
+        xml[:c].overlay :val=>0
       }      
     end
     
   end
 end