refactored2

app/views/layouts/components/_flash.html.erb

@@ -1,11 +1,13 @@
-<%= turbo_frame_tag :flash do %>
-  <div class='hidden'
-    data-controller='flash'
-    data-action="
-    turbo:before-fetch-request@window->flash#enable
-    turbo:visit@window->flash#disable
-    turbo:load@window->flash#buildPopupFromWithin
-    popup-toast@window->flash#onPopupEvent " >
+<%= turbo_frame_tag :flash, 
+    data: { 
+      controller: 'flash',
+      action: "
+        turbo:before-fetch-request@window->flash#enable
+        turbo:visit@window->flash#disable
+        turbo:load@window->flash#buildPopupFromWithin
+        popup-toast@window->flash#onPopupEvent
+      " } do %>
+  <div class='hidden'>
     <% flash.each do |type, messages| %>
       <%= Time.now%>
       <% Array(messages).each do |message| %>