From 902f657a5dfd66467e53552ac4cf9305bbdfbea6 Mon Sep 17 00:00:00 2001
From: r888888888 <r888888888@gmail.com>
Date: Tue, 21 Nov 2017 10:15:52 -0800
Subject: [PATCH] for video/ugoira, don't render preview if file doesn't exist
 yet

---
 app/models/post.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/models/post.rb b/app/models/post.rb
index 61031bd2f..c5f6a8d82 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -254,7 +254,9 @@ class Post < ApplicationRecord
     end
 
     def has_preview?
-      is_image? || is_video? || is_ugoira?
+      # for video/ugoira we don't want to try and render a preview that
+      # might doesn't exist yet
+      is_image? || ((is_video? || is_ugoira?) && File.exists?(preview_file_path))
     end
 
     def has_dimensions?