fix facebook#4787

tomekszeliga · Nov 9, 2017 · bf8b4d3 · bf8b4d3
1 parent 1e2a924
commit bf8b4d3
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/React/Views/RCTDatePicker.m b/React/Views/RCTDatePicker.m
@@ -34,8 +34,12 @@ - (instancetype)initWithFrame:(CGRect)frame
 - (void)didChange
 {
   if (_onChange) {
-    _onChange(@{ @"timestamp": @(self.date.timeIntervalSince1970 * 1000.0) });
-  }
+      // Use a weak reference to `self` to avoid a retain cycle.
+      __weak __typeof__(self) weakSelf = self;
+      dispatch_async(dispatch_get_main_queue(), ^{
+        _onChange(@{ @"timestamp": @(weakSelf.date.timeIntervalSince1970 * 1000.0)});
+      });
+    }
 }
 
 @end