[FIXED JENKINS-5450] Clicking "History" from the left bar in a test

result history page results in 404

changelog.html

@@ -76,6 +76,9 @@ Upcoming changes</a>
     (<a href="http://issues.jenkins-ci.org/browse/JENKINS-9532">issue 9532</a>)
   <li class=bug>
     Manually uploading a bundled plugin should trigger pin-down.
+  <li class=bug>
+    Clicking "History" from the left bar in a test result history page results in 404
+    (<a href="http://issues.jenkins-ci.org/browse/JENKINS-5450">issue 5450</a>)
   <li class=rfe>
     Add active configurations in remote API for matrix projects.
     (<a href="http://issues.jenkins-ci.org/browse/JENKINS-9248">issue 9248</a>)

core/src/main/resources/hudson/tasks/test/TestObject/sidepanel.jelly

@@ -31,8 +31,9 @@ THE SOFTWARE.
   <l:side-panel>
     <l:tasks>
       <j:set var="buildUrl" value="${h.decompose(request)}" />
+      <j:set var="baseUrl" value="${request.findAncestor(it).relativePath}"/>
       <st:include it="${it.owner}" page="tasks.jelly" optional="true"/>
-      <l:task icon="images/24x24/graph.gif" href="history" title="${%History}"/>
+      <l:task icon="images/24x24/graph.gif" href="${baseUrl}/history" title="${%History}"/>
       <st:include it="${it.owner}" page="actions.jelly" optional="true" />
       
 	  <j:forEach var="action" items="${it.testActions}">