Merge branch 'pracc-dev-T005' of https://github.com/OpenPEPPOL/logistics-bis into pracc-dev-T005

Author: OGlanzmann

target/schematron/PEPPOL-T005.sch

@@ -521,13 +521,15 @@
       </rule>
 
       <rule context="ubl:Tender/cac:DocumentReference/cac:Attachment">
-        <assert id="PEPPOL-T005-R023" flag="fatal" test="exists(cbc:DocumentHash)">[PEPPOL-T005-R023] An Attachment MUST have a document hash</assert>
+        <assert id="PEPPOL-T005-R023"
+                 flag="fatal"
+                 test="exists(cac:ExternalReferencecbc:DocumentHash)">[PEPPOL-T005-R023] An Attachment MUST have a document hash</assert>
         <assert id="PEPPOL-T005-R024"
                  flag="fatal"
-                 test="exists(cbc:HashAlgorithmMethod)">[PEPPOL-T005-R024] An Attachment MUST have a hash algorithm method</assert>
+                 test="exists(cac:ExternalReferencec/cbc:HashAlgorithmMethod)">[PEPPOL-T005-R024] An Attachment MUST have a hash algorithm method</assert>
         <assert id="PEPPOL-T005-R025"
                  flag="fatal"
-                 test="normalize-space(cbc:HashAlgorithmMethod) = 'http://www.w3.org/2001/04/xmlenc#sha256'">[PEPPOL-T005-R025] Hash Algorithm MUST be SHA-256 (http://www.w3.org/2001/04/xmlenc#sha256)</assert>
+                 test="normalize-space(cac:ExternalReferencec/cbc:HashAlgorithmMethod) = 'http://www.w3.org/2001/04/xmlenc#sha256'">[PEPPOL-T005-R025] Hash Algorithm MUST be SHA-256 (http://www.w3.org/2001/04/xmlenc#sha256)</assert>
       </rule>
 
       <rule context="ubl:Tender/cac:DocumentReference/cac:Attachment/cac:ExternalReference">