From 1c03cb259e648d68c3e2d38d281128619600bac9 Mon Sep 17 00:00:00 2001
From: Miika Turkia <miika.turkia@gmail.com>
Date: Mon, 13 Mar 2017 21:25:43 +0200
Subject: CSV export: export only existing temperatures

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
---
 xslt/xml2manualcsv.xslt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'xslt')

diff --git a/xslt/xml2manualcsv.xslt b/xslt/xml2manualcsv.xslt
index 6064a4c72..4a35d8b2e 100644
--- a/xslt/xml2manualcsv.xslt
+++ b/xslt/xml2manualcsv.xslt
@@ -230,7 +230,9 @@
     <xsl:text>&quot;</xsl:text>
     <xsl:choose>
       <xsl:when test="$units = 1">
-        <xsl:value-of select="concat(format-number((substring-before(@air, ' ') * 1.8) + 32, '0.0'), ' F')"/>
+        <xsl:if test="substring-before(@air, ' ') &gt; 0">
+          <xsl:value-of select="concat(format-number((substring-before(@air, ' ') * 1.8) + 32, '0.0'), ' F')"/>
+        </xsl:if>
       </xsl:when>
       <xsl:otherwise>
         <xsl:value-of select="@air"/>
@@ -241,7 +243,9 @@
     <xsl:text>&quot;</xsl:text>
     <xsl:choose>
       <xsl:when test="$units = 1">
-        <xsl:value-of select="concat(format-number((substring-before(@water, ' ') * 1.8) + 32, '0.0'), ' F')"/>
+        <xsl:if test="substring-before(@water, ' ') &gt; 0">
+          <xsl:value-of select="concat(format-number((substring-before(@water, ' ') * 1.8) + 32, '0.0'), ' F')"/>
+        </xsl:if>
       </xsl:when>
       <xsl:otherwise>
         <xsl:value-of select="@water"/>
-- 
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