Merge pull request #12 from lquigley/master

Issue where changes were ignored in fetchedresults
vokal · Aug 21, 2014 · dd04895 · dd04895
2 parents a4ca3c6 + a69a240
commit dd04895
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/VOKCoreDataManager.m b/VOKCoreDataManager.m
@@ -445,6 +445,15 @@ - (void)saveTempContext:(NSManagedObjectContext *)tempContext
 
 - (void)tempContextSaved:(NSNotification *)notification
 {
+    // Solved issue with NSFetchedResultsController ignoring changes
+    // merged from different managed object contexts by touching
+    // willAccessValueForKey: on the updated objects.
+    //http://stackoverflow.com/questions/3923826/nsfetchedresultscontroller-with-predicate-ignores-changes-merged-from-different
+
+    for (NSManagedObject *object in [[notification userInfo] objectForKey:NSUpdatedObjectsKey]) {
+        [[[self managedObjectContext] objectWithID:[object objectID]] willAccessValueForKey:nil];
+    }
+
     if ([NSOperationQueue mainQueue] == [NSOperationQueue currentQueue]) {
         [[self managedObjectContext] mergeChangesFromContextDidSaveNotification:notification];
     } else {