From 6a32e5ccc0744485655be06185b303b0cd01d4d5 Mon Sep 17 00:00:00 2001
From: Scott Goodson <scottgoodson@gmail.com>
Date: Sat, 5 Mar 2016 20:22:18 -0800
Subject: [PATCH] [ASDataController] If app code issues edit commands before
 first reload, ignore them, as UIKit will call -reloadData.

---
 AsyncDisplayKit/Details/ASDataController.mm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/AsyncDisplayKit/Details/ASDataController.mm b/AsyncDisplayKit/Details/ASDataController.mm
index 7e5f77b8..c485144d 100644
--- a/AsyncDisplayKit/Details/ASDataController.mm
+++ b/AsyncDisplayKit/Details/ASDataController.mm
@@ -328,6 +328,9 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
  */
 - (void)_insertNodes:(NSArray *)nodes atIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions
 {
+  if (indexPaths.count == 0) {
+    return;
+  }
   [self insertNodes:nodes ofKind:ASDataControllerRowNodeKind atIndexPaths:indexPaths completion:^(NSArray *nodes, NSArray *indexPaths) {
     if (_delegateDidInsertNodes)
       [_delegate dataController:self didInsertNodes:nodes atIndexPaths:indexPaths withAnimationOptions:animationOptions];
@@ -342,6 +345,9 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
  */
 - (void)_deleteNodesAtIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions
 {
+  if (indexPaths.count == 0) {
+    return;
+  }
   [self deleteNodesOfKind:ASDataControllerRowNodeKind atIndexPaths:indexPaths completion:^(NSArray *nodes, NSArray *indexPaths) {
     if (_delegateDidDeleteNodes)
       [_delegate dataController:self didDeleteNodes:nodes atIndexPaths:indexPaths withAnimationOptions:animationOptions];