limit query to pages

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1723018 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/fling/src/main/java/org/apache/sling/samples/fling/Page.java b/fling/src/main/java/org/apache/sling/samples/fling/Page.java
index 42fb9f3..91eea4c 100644
--- a/fling/src/main/java/org/apache/sling/samples/fling/Page.java
+++ b/fling/src/main/java/org/apache/sling/samples/fling/Page.java
@@ -59,7 +59,7 @@
     }
 
     public Iterable<Page> getParents() {
-        return $(resource).parents().map(Page.class);
+        return $(resource).parents("fling/page").map(Page.class);
     }
 
     public Iterable<Page> getChildren() {