[DIFE-1733] Decidim upgrade

lib/decidim/gallery/engine.rb

@@ -14,6 +14,10 @@ module Decidim
         # resources :gallery
         root to: "gallery#index"
       end
+      
+      initializer "decidim_gallery.webpacker.assets_path" do
+        Decidim.register_assets_path File.expand_path("app/packs", root)
+      end
 
       initializer "decidim_gallery.register_blocks" do