From 604fede5a780832c334881dc603c685d2f34162e Mon Sep 17 00:00:00 2001
From: Adrian Hinz <ahinz@voicetelecom.pl>
Date: Mon, 23 Apr 2018 08:19:50 +0200
Subject: [PATCH] fix for image destroy

---
 app/controllers/ps_admin/image_controller.rb | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/app/controllers/ps_admin/image_controller.rb b/app/controllers/ps_admin/image_controller.rb
index db42e86..894f044 100644
--- a/app/controllers/ps_admin/image_controller.rb
+++ b/app/controllers/ps_admin/image_controller.rb
@@ -80,9 +80,13 @@ module PsAdmin
       image = Image.where(id: params[:id]).first
       unless image.blank?
         if image.cover.eql?(true)
-          img = Image.where('imageable_type = ? AND imageable_id = ? AND id != ?', image.imageable_type, image.imageable_id, image.id).first
-          img.cover = true
-          img.save
+          img = Image.by_image_type(image.imageable_type)
+                     .where('imageable_id = ? AND id != ?',
+                            image.imageable_id, image.id).first
+          unless img.blank?
+            img.cover = true
+            img.save
+          end
         end
         image.destroy
       end