Merge branch '6159-tab-update-is-only-called-on-current-tab' into '1.4-dev'

Resolve "Tab update is only called on current tab"

See merge request fusiondirectory/fd!898

include/simpleplugin/class_simpleTabs.inc

@@ -241,12 +241,11 @@ class simpleTabs implements FusionDirectoryDialog
 
   public function update (): bool
   {
-    if (($this->last != $this->current) && ($this->last != '')) {
-      $this->by_object[$this->last]->update();
+    /* Call update on all tabs as they may react to changes in other tabs */
+    foreach ($this->by_object as $key => $obj) {
+      $obj->update();
     }
 
-    $this->by_object[$this->current]->update();
-
     return TRUE;
   }