Fixed delete buttons for backgrounds

Author: Lenochxd

static/files/background-setting.js

@@ -334,7 +334,7 @@ function deleteButtonEvent(event) {
     var backgroundAttribute = divElement.getAttribute("background");
     var filteredBackgrounds = backgrounds_array.filter(item => !item.startsWith("//"))
     console.log(filteredBackgrounds.length);
-    if (divElement && (!backgroundAttribute.startsWith("//") && filteredBackgrounds.length !== 1)) {
+    if ((divElement != null && filteredBackgrounds.length != 1) || backgroundAttribute.startsWith("//")) {
       divElement.remove();
       backgrounds_array = removeBackgroundFromArray();
     }

templates/index.jinja

@@ -598,7 +598,7 @@
                     </div>
                   </div>
                 {% elif bg.endswith(".mp4") %}
-                  <div class="choose-bg-element choose-bg-element-image {{black_theme}}" background="{{bg.replace('//','')}}">
+                  <div class="choose-bg-element choose-bg-element-image {{black_theme}}" background="{{bg}}">
 
                     <div class="video-container choose-bg-pseudo-element">
                       <video autoplay muted loop class="blurred-video">
@@ -630,7 +630,7 @@
                     </div>
                   </div>
                 {% else %}
-                  <div class="choose-bg-element choose-bg-element-image {{black_theme}}" background="{{bg.replace('//','')}}">
+                  <div class="choose-bg-element choose-bg-element-image {{black_theme}}" background="{{bg}}">
                     <div class="choose-bg-pseudo-element" style="background-image: url('{{ 'static/files/uploaded/' + bg.replace('//','').replace('**uploaded/', '') }}')"></div>
                     <img src="{{ 'static/files/uploaded/' + bg.replace('//','').replace('**uploaded/', '') }}">
                     <div class="choose-bg-buttons">