[PATCH] Count the weights properly on UDDF export

[Miika Turkia]

Using node() along with the node-set seems to grab the weights properly
for me.

Signed-off-by: Miika Turkia <miika.turkia at gmail.com>
---
 xslt/uddf-export.xslt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xslt/uddf-export.xslt b/xslt/uddf-export.xslt
index 2180a28..89bf6c1 100644
--- a/xslt/uddf-export.xslt
+++ b/xslt/uddf-export.xslt
@@ -581,8 +581,8 @@
         </visibility>
         <equipmentused>
           <leadquantity>
-            <xsl:if test="sum(xt:node-set($trimmedweightlist)) >= 0">
-              <xsl:value-of select="sum(xt:node-set($trimmedweightlist))"/>
+            <xsl:if test="sum(xt:node-set($trimmedweightlist)/node()) >= 0">
+              <xsl:value-of select="sum(xt:node-set($trimmedweightlist)/node())"/>
             </xsl:if>
           </leadquantity>
         </equipmentused>
-- 
1.9.1