From 828a30af2178c2fde71b562ab2573812cdcd9e8e Mon Sep 17 00:00:00 2001
From: Ilya Smirnov <ismirnov@aligntech.com>
Date: Thu, 8 Jul 2021 21:19:57 +0300
Subject: [PATCH] fix: lost validate method

---
 aiogram/dispatcher/filters/builtin.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/aiogram/dispatcher/filters/builtin.py b/aiogram/dispatcher/filters/builtin.py
index 7a928d0c..2f15997e 100644
--- a/aiogram/dispatcher/filters/builtin.py
+++ b/aiogram/dispatcher/filters/builtin.py
@@ -293,6 +293,12 @@ class Text(Filter):
         self.startswith = startswith
         self.ignore_case = ignore_case
 
+    @classmethod
+    def validate(cls, full_config: Dict[str, Any]):
+        for param, key in cls._default_params:
+            if param in full_config:
+                return {key: full_config.pop(param)}
+
     async def check(self, obj: Union[Message, CallbackQuery, InlineQuery, Poll]):
         if isinstance(obj, Message):
             text = obj.text or obj.caption or ''