update_conference.rb in decidim-conferences-0.23.0

- old
+ new

@@ -79,16 +79,23 @@
             short_description: form.short_description,
             objectives: form.objectives,
             location: form.location,
             start_date: form.start_date,
             end_date: form.end_date,
-            hero_image: form.hero_image,
-            banner_image: form.banner_image,
             promoted: form.promoted,
             scopes_enabled: form.scopes_enabled,
             scope: form.scope,
             show_statistics: form.show_statistics
-          }
+          }.merge(uploader_attributes)
+        end
+
+        def uploader_attributes
+          {
+            hero_image: form.hero_image,
+            remove_hero_image: form.remove_hero_image,
+            banner_image: form.banner_image,
+            remove_banner_image: form.remove_banner_image
+          }.delete_if { |_k, val| val.is_a?(Decidim::ApplicationUploader) }
         end
 
         def send_notification_registrations_enabled
           Decidim::EventsManager.publish(
             event: "decidim.events.conferences.registrations_enabled",