Merge pull request #8472 from ProcessMaker/bugfix/FOUR-25966-b

FOUR-25996: It is not possible to delete "Default Email Task Notification" that were copied

Author: nolanpro

ProcessMaker/Http/Controllers/Api/ScreenController.php

@@ -430,7 +430,7 @@ public function duplicate(Screen $screen, Request $request)
         $request->validate(Screen::rules());
         $newScreen = new Screen();
 
-        $exclude = ['id', 'uuid', 'created_at', 'updated_at', 'key'];
+        $exclude = ['id', 'uuid', 'created_at', 'updated_at', 'key', 'is_default'];
         foreach ($screen->getAttributes() as $attribute => $value) {
             if (!in_array($attribute, $exclude)) {
                 $newScreen->{$attribute} = $screen->{$attribute};