Improved IndexedVersions' prev() and end() methods to make sure a ref…

…erence is always passed.
gsomoza · Jul 13, 2015 · 616abd6 · 616abd6
1 parent 42d29a2
commit 616abd6
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/Version/Collection/IndexedVersions.php b/lib/Version/Collection/IndexedVersions.php
@@ -116,15 +116,17 @@ public function addOrReplace(Version $version)
      */
     public function prev()
     {
-        prev($this->getItems());
+        $items = &$this->getItems();
+        prev($items);
     }
 
     /**
      * Sets the internal items pointer to the end of the array
      */
     public function end()
     {
-        end($this->getItems());
+        $items = &$this->getItems();
+        end($items);
     }
 
     /**