1 files changed, 4 insertions, 0 deletions
diff --git a/lib/classes/forms/Part.php b/lib/classes/forms/Part.php
index 3609eb4..fdca8f5 100644
--- a/lib/classes/forms/Part.php
+++ b/lib/classes/forms/Part.php
@@ -235,6 +235,7 @@ abstract class Part
             $attributes['type'],
             $attributes['mapper'],
             $attributes['store'],
+            $attributes['validate'],
             $attributes['if'],
             $attributes['permission'],
             $attributes['required'],
@@ -257,6 +258,9 @@ abstract class Part
         if (isset($data['store']) && is_callable($data['store'])) {
             $input->store = $data['store'];
         }
+        if (isset($data['validate']) && is_callable($data['validate'])) {
+            $input->validate = $data['validate'];
+        }
         if (!empty($data['if'])) {
             $input->if = $data['if'];
         }