fix.

sablib · Jan 6, 2016 · 23954a9 · 23954a9
1 parent ab9360e
commit 23954a9
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/ZZOperationExtension/Classes/ZZExclusivityController.m b/ZZOperationExtension/Classes/ZZExclusivityController.m
@@ -60,6 +60,12 @@ - (void)noqueue_addOperation:(ZZOperation *)operation category:(NSString *)categ
         if (operationsWithThisCategories.count) {
             [operationsWithThisCategories makeObjectsPerformSelector:@selector(cancel)];
         }
+    } else if ([category hasPrefix:@"KeepFirstExclusive"]) {
+        if (operationsWithThisCategories.count && [operationsWithThisCategories zz_filter:^BOOL(NSOperation *each) {
+            return ![each isCancelled];
+        }].count) {
+            [operation cancel];
+        }
     } else {
         if (operationsWithThisCategories.count) {
             ZZOperation *last = operationsWithThisCategories.lastObject;