From 81f1e9d793c896953f645e46331854e4c7127ea0 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Wed, 8 Apr 2015 13:12:06 -0600
Subject: dynamically pass parameters to xml node based on whether there is
 text content or not.

---
 lib/scale/node.rb | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/lib/scale/node.rb b/lib/scale/node.rb
index 00b3b7c..c71d589 100644
--- a/lib/scale/node.rb
+++ b/lib/scale/node.rb
@@ -28,17 +28,9 @@ module Scale
     end
 
     def append_to(builder)
-      if content.nil?
-        builder.send(xml_tag.to_sym, xml_attributes) do
-          each do |node|
-            node.append_to(builder)
-          end
-        end
-      else
-        builder.send(xml_tag.to_sym, content, xml_attributes) do
-          each do |node|
-            node.append_to(builder)
-          end
+      builder.send(xml_tag.to_sym, *xml_parameters) do
+        each do |node|
+          node.append_to(builder)
         end
       end
     end
@@ -46,5 +38,12 @@ module Scale
     def xml_attributes
       attributes.delete_if { |key, value| value.nil? }
     end
+
+    private
+
+    def xml_parameters
+      return [xml_attributes] if content.nil?
+      [content, xml_attributes]
+    end
   end
 end
-- 
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