lib/write_xlsx/chart/pie.rb in write_xlsx-0.72.2 vs lib/write_xlsx/chart/pie.rb in write_xlsx-0.72.3.beta1

@@ -139,11 +139,11 @@
       # Write the <a:pPr> element for legends.
       #
       def write_a_p_pr_legend
         rtl  = 0
 
-        attributes = ['rtl', rtl]
+        attributes = [ ['rtl', rtl] ]
 
         @writer.tag_elements('a:pPr', attributes) do
           # Write the a:defRPr element.
           write_a_def_rpr
         end
@@ -153,21 +153,21 @@
       # Write the <c:varyColors> element.
       #
       def write_vary_colors
         val  = 1
 
-        attributes = ['val', val]
+        attributes = [ ['val', val] ]
 
         @writer.empty_tag('c:varyColors', attributes)
       end
 
       #
       # Write the <c:firstSliceAng> element.
       #
       def write_first_slice_ang
         val  = 0
 
-        attributes = ['val', val]
+        attributes = [ ['val', val] ]
 
         @writer.empty_tag('c:firstSliceAng', attributes)
       end
     end
   end