From a22a9f91995a4892acad90d9643f0d0b159f2304 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.eu>
Date: Fri, 24 Jul 2020 19:13:48 +0200
Subject: length validators for string fields

---
 kosten/app/forms.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'kosten/app/forms.py')

diff --git a/kosten/app/forms.py b/kosten/app/forms.py
index 9bab284..818384d 100644
--- a/kosten/app/forms.py
+++ b/kosten/app/forms.py
@@ -31,6 +31,10 @@ class MonthField(HTML4DateField):
 
 req = [validators.input_required()]
 
+def lenOf(col):
+    if hasattr(col.type, 'length') and col.type.length:
+        return [validators.length(max = col.type.length)]
+
 class Form(FlaskForm):
     class Meta:
         locales = False
-- 
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