[FIXED JENKINS-10197] isPartial() check for matrix builds now only reference active configurations.

changelog.html

@@ -58,6 +58,9 @@ Upcoming changes</a>
   <li class=rfe>
     Make syntax highlighting optional
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-10509">issue 10509</a>)
+  <li class=bug>
+    isPartial() check for matrix builds now only reference active configurations.
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-10197">issue 10197</a>)
 </ul>
 </div><!--=TRUNK-END=-->
 

core/src/main/java/hudson/matrix/MatrixBuild.java

@@ -195,7 +195,7 @@ public class MatrixBuild extends AbstractBuild<MatrixProject,MatrixBuild> {
      * True if this build didn't do a full build and it is depending on the result of the previous build.
      */
     public boolean isPartial() {
-        for(MatrixConfiguration c : getParent().getItems()) {
+        for(MatrixConfiguration c : getParent().getActiveConfigurations()) {
             MatrixRun b = c.getNearestOldBuild(getNumber());
             if (b != null && b.getNumber()!=getNumber())
                 return true;