fix added currentTarget as fallback for clicks on nested elements

Conflicts:
	js/erp5_loader.js

js/erp5_loader.js

@@ -9126,7 +9126,7 @@
    */
   // TODO: clean this up
   app.action = function (e) {
-    var type, tag, val, action, handler;
+    var type, tag, val, action, handler, fallback;
 
     type = e.type;
     tag = e.target.tagName;
@@ -9148,8 +9148,10 @@
     }
     // map
     action = e.target.getAttribute("data-action");
+    fallback = e.currentTarget.getAttribute("data-action");
     handler = map.actions[action];
-    if (action) {
+
+    if (fallback || action) {
       if (handler) {
         handler(app.generateActionObject(e), val);
       } else {