Fix add element attribute in the metadata editor, causing the element…

… section is removed from the user interface until the metadata is saved

web/src/main/webapp/xslt/ui-metadata/edit/edit-embedded.xsl

@@ -45,7 +45,7 @@
 
   <xsl:template match="/">
 
-    <xsl:variable name="snippet">
+    <xsl:variable name="tempSnippet">
       <!-- Process the added object using schema layout ... -->
       <xsl:for-each
         select="/root/*[name(.)!='gui' and name(.)!='request']//*[@gn:addedObj = 'true']">
@@ -57,6 +57,27 @@
       </xsl:for-each>
     </xsl:variable>
 
+    <xsl:variable name="snippet">
+      <xsl:choose>
+        <xsl:when test="string($tempSnippet)"><xsl:copy-of select="$tempSnippet" /></xsl:when>
+        <xsl:otherwise>
+          <!-- If no template defined for the added object, process the parent of the added element using schema layout ... -->
+          <xsl:for-each
+            select="/root/*[name(.)!='gui' and name(.)!='request']//*[@gn:addedObj = 'true']">
+            <!-- Dispatch to profile mode -->
+            <xsl:variable name="profileTemplate" select="concat('dispatch-', $schema)"/>
+            <saxon:call-template name="{$profileTemplate}">
+              <xsl:with-param name="base" select=".."/>
+            </saxon:call-template>
+          </xsl:for-each>
+        </xsl:otherwise>
+      </xsl:choose>
+
+    </xsl:variable>
+    <xsl:message>
+      snippet: <xsl:copy-of select="$snippet" />
+    </xsl:message>
+
     <!-- In case the form generated contains multiple children
     element, group them in a container to avoid creation of invalid XML
     which will trigger NPE. This may happen if the container element is skipped