From 9b823ebdc9e30f852b2f94961a042be0cd8f61f9 Mon Sep 17 00:00:00 2001
From: Michael Schneider <maicki@users.noreply.github.com>
Date: Fri, 2 Sep 2016 14:58:19 -0700
Subject: [PATCH] Add better exception message for adding or removing
 ASDisplayNode's in layoutSpecThatFits: (#2183)

---
 AsyncDisplayKit/ASDisplayNode.mm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/AsyncDisplayKit/ASDisplayNode.mm b/AsyncDisplayKit/ASDisplayNode.mm
index b0b2b60364..46f8012849 100644
--- a/AsyncDisplayKit/ASDisplayNode.mm
+++ b/AsyncDisplayKit/ASDisplayNode.mm
@@ -230,9 +230,9 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
       NSArray *oldSubnodes = _self.subnodes;
       ASLayoutSpec *layoutSpec = ((ASLayoutSpec *( *)(id, SEL, ASSizeRange))originalLayoutSpecThatFitsIMP)(_self, @selector(layoutSpecThatFits:), sizeRange);
       NSArray *subnodes = _self.subnodes;
-      ASDisplayNodeAssertTrue(oldSubnodes.count == subnodes.count);
+      ASDisplayNodeAssert(oldSubnodes.count == subnodes.count, @"Adding or removing nodes in layoutSpecThatFits: is verboten.");
       for (NSInteger i = 0; i < oldSubnodes.count; i++) {
-        ASDisplayNodeAssertTrue(oldSubnodes[i] == subnodes[i]);
+        ASDisplayNodeAssert(oldSubnodes[i] == subnodes[i], @"Adding and removing nodes in layoutSpecThatFits: is verboten.");
       }
       return layoutSpec;
     });