Updated source tree datasource query to be more explicit

* "00_content" directory is now explicitly referenced
* added "source_tree" variable to task processing transformation
** changed datasource meta-tag expressions to reference "source_tree" instead of "$root/source"

1 files changed, 2 insertions, 0 deletions

diff --git a/process.xsl b/process.xsl
index d013168..4010f4b 100644
--- a/process.xsl
+++ b/process.xsl
@@ -17,6 +17,8 @@
 
 <xsl:include href="utility/datasource.xsl"/>
 
+<xsl:variable name="source_tree" select="$root/source"/>
+
 <xsl:template name="create_link">
 	<xsl:param name="from"/>
 	<xsl:param name="to"/>