From a014aaafd3266a67ae018d6ce8a80b4fb6604829 Mon Sep 17 00:00:00 2001
From: Matthew Chen <matthew@signal.org>
Date: Fri, 20 Sep 2019 11:59:41 -0300
Subject: [PATCH] Abort view transitions on failure.

---
 .../Transitions/MediaDismissAnimationController.swift           | 2 +-
 .../MediaGallery/Transitions/MediaZoomAnimationController.swift | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Signal/src/ViewControllers/MediaGallery/Transitions/MediaDismissAnimationController.swift b/Signal/src/ViewControllers/MediaGallery/Transitions/MediaDismissAnimationController.swift
index 3b86f2556c..8923b94b52 100644
--- a/Signal/src/ViewControllers/MediaGallery/Transitions/MediaDismissAnimationController.swift
+++ b/Signal/src/ViewControllers/MediaGallery/Transitions/MediaDismissAnimationController.swift
@@ -95,7 +95,7 @@ extension MediaDismissAnimationController: UIViewControllerAnimatedTransitioning
 
         guard let presentationImage = galleryItem.attachmentStream.originalImage else {
             owsFailDebug("presentationImage was unexpectedly nil")
-            transitionContext.completeTransition(true)
+            transitionContext.completeTransition(false)
             return
         }
 
diff --git a/Signal/src/ViewControllers/MediaGallery/Transitions/MediaZoomAnimationController.swift b/Signal/src/ViewControllers/MediaGallery/Transitions/MediaZoomAnimationController.swift
index 768025402d..743567bb2f 100644
--- a/Signal/src/ViewControllers/MediaGallery/Transitions/MediaZoomAnimationController.swift
+++ b/Signal/src/ViewControllers/MediaGallery/Transitions/MediaZoomAnimationController.swift
@@ -76,7 +76,7 @@ extension MediaZoomAnimationController: UIViewControllerAnimatedTransitioning {
 
         guard let presentationImage = galleryItem.attachmentStream.originalImage else {
             owsFailDebug("presentationImage was unexpectedly nil")
-            transitionContext.completeTransition(true)
+            transitionContext.completeTransition(false)
             return
         }