Record which build a failed build step was propagated from

src/root/build.tt

@@ -56,6 +56,7 @@
                 <span class="error">Failed: [% HTML.escape(step.errormsg) %]</span>
               [% END %]
               [%%] [%+ IF has_log; INCLUDE renderLogLinks url=log inRow=1; END %]
+              [%+ IF step.propagatedfrom; %](propagated from [% INCLUDE renderBuildIdLink id=step.propagatedfrom.get_column('id') %])[% END %]
             </td>
           </tr>
         [% END %]

src/root/common.tt

@@ -168,11 +168,14 @@ BLOCK renderFullBuildLink;
 END;
 
 
-BLOCK renderBuildLink; %]
-<a href="[% c.uri_for('/build' build.id) %]">build [% build.id %]</a>
+BLOCK renderBuildIdLink; %]
+<a href="[% c.uri_for('/build' id) %]">build [% id %]</a>
 [% END;
 
 
+BLOCK renderBuildLink; INCLUDE renderBuildIdLink id=build.id; END;
+
+
 BLOCK renderBuildStatusIcon;
   finished = build != undef ? build.finished : 1;
   busy = busy != undef ? busy : build.busy;