Fixed #20199 -- Allow ModelForm fields to override error_messages from model fields

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/model_forms/models.py b/tests/model_forms/models.py
index a798f9bf95..a4cf9471de 100644
--- a/tests/model_forms/models.py
+++ b/tests/model_forms/models.py
@@ -11,6 +11,7 @@ from __future__ import unicode_literals
 import os
 import tempfile
 
+from django.core import validators
 from django.core.exceptions import ImproperlyConfigured
 from django.core.files.storage import FileSystemStorage
 from django.db import models
@@ -286,3 +287,12 @@ class ColourfulItem(models.Model):
 class ArticleStatusNote(models.Model):
     name = models.CharField(max_length=20)
     status = models.ManyToManyField(ArticleStatus)
+
+class CustomErrorMessage(models.Model):
+    name1 = models.CharField(max_length=50,
+        validators=[validators.validate_slug],
+        error_messages={'invalid': 'Model custom error message.'})
+
+    name2 = models.CharField(max_length=50,
+        validators=[validators.validate_slug],
+        error_messages={'invalid': 'Model custom error message.'})