Fix tag reading on High Sierra

griff · Sep 27, 2017 · 35f4f80 · 35f4f80
1 parent b635b53
commit 35f4f80
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/Framework/src/MZTaskOperation.m b/Framework/src/MZTaskOperation.m
@@ -21,6 +21,24 @@ + (NSSet *)keyPathsForValuesAffectingIsExecuting
     return [NSSet setWithObjects:@"executing", nil];
 }
 
++ (BOOL)automaticallyNotifiesObserversForKey:(NSString *)theKey
+{
+    if ([theKey isEqualToString:@"isFinished"]) {
+        return YES;
+    }
+    if ([theKey isEqualToString:@"finished"]) {
+        return YES;
+    }
+    if ([theKey isEqualToString:@"executing"]) {
+        return YES;
+    }
+    if ([theKey isEqualToString:@"isExecuting"]) {
+        return YES;
+    }
+    BOOL o = [super automaticallyNotifiesObserversForKey: theKey];
+    return o;
+}
+
 + (id)taskOperation
 {
     return [[[self alloc] init] autorelease];