Support key paths instead of simple keys in sort descriptors. Match C…

…ocoa's behavior here.
tjsnell · Oct 28, 2009 · eaf701b · eaf701b
1 parent 95b9ea3
commit eaf701b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Foundation/CPSortDescriptor.j b/Foundation/CPSortDescriptor.j
@@ -136,7 +136,7 @@ CPOrderedDescending     =  1;
 */
 - (CPComparisonResult)compareObject:(id)lhsObject withObject:(id)rhsObject
 {
-    return (_ascending ? 1 : -1) * [[lhsObject valueForKey:_key] performSelector:_selector withObject:[rhsObject valueForKey:_key]];
+    return (_ascending ? 1 : -1) * [[lhsObject valueForKeyPath:_key] performSelector:_selector withObject:[rhsObject valueForKeyPath:_key]];
 }
 
 /*!