Flash form success state when calling done()

Author: mzur

src/Form.php

@@ -15,6 +15,13 @@
 
 class Form extends BaseForm
 {
+    /**
+     * Session key for the success state.
+     *
+     * @var string
+     */
+    const FLASH_KEY_SUCCESS = 'form.success';
+
     /**
      * Indicates whether the validation should still be done
      *
@@ -76,7 +83,7 @@ function __construct($rules = [], $sessionKey = null)
         $this->shouldRedirect = true;
         $this->shouldFlash = true;
         $this->shouldFallThrough = false;
-        $this->success = false;
+        $this->success = $this->flash->get(self::FLASH_KEY_SUCCESS, false);
     }
 
     /**
@@ -207,6 +214,8 @@ public function action($action, $options = [])
      */
     public function done()
     {
+        $this->flash->set(self::FLASH_KEY_SUCCESS, $this->success);
+
         if ($this->shouldRedirect) {
             die(Response::redirect(Url::last()));
         } else {