From b40c1dbfc334f5e1bfc52ea6a5d6d69b93023819 Mon Sep 17 00:00:00 2001
From: Ethan Nagel <eanagel@gmail.com>
Date: Wed, 22 Apr 2015 13:57:25 -0700
Subject: [PATCH] on ASDataController dealloc, ensure that loaded Cell nodes
 are not in the TableViewCell. For reasons I don't fully understand, this
 avoids a retain cycle with the currently displayed cells.

---
 AsyncDisplayKit/Details/ASDataController.mm | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/AsyncDisplayKit/Details/ASDataController.mm b/AsyncDisplayKit/Details/ASDataController.mm
index ed70155727..54cc4eed84 100644
--- a/AsyncDisplayKit/Details/ASDataController.mm
+++ b/AsyncDisplayKit/Details/ASDataController.mm
@@ -508,4 +508,17 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
   return ASFindElementsInMultidimensionalArrayAtIndexPaths(_nodes, [indexPaths sortedArrayUsingSelector:@selector(compare:)]);
 }
 
+#pragma mark - Dealloc
+
+- (void)dealloc {
+  ASDisplayNodeAssertMainThread();
+  [_nodes enumerateObjectsUsingBlock:^(NSMutableArray *section, NSUInteger sectionIndex, BOOL *stop) {
+    [section enumerateObjectsUsingBlock:^(ASCellNode *node, NSUInteger rowIndex, BOOL *stop) {
+      if (node.isNodeLoaded && node.view.superview) {
+        [node.view removeFromSuperview];
+      }
+    }];
+  }];
+}
+
 @end