From ee77d4b25360a9fc050c32769a334fd69a011a63 Mon Sep 17 00:00:00 2001
From: Loic Bistuer <loic.bistuer@sixmedia.com>
Date: Wed, 5 Jun 2013 14:55:05 -0400
Subject: Fixed #20199 -- Allow ModelForm fields to override error_messages
 from model fields

---
 tests/model_forms/models.py | 10 ++++++++++
 tests/model_forms/tests.py  | 20 +++++++++++++++++++-
 2 files changed, 29 insertions(+), 1 deletion(-)

(limited to 'tests/model_forms')

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.'})
diff --git a/tests/model_forms/tests.py b/tests/model_forms/tests.py
index eea1ef9b68..39be824798 100644
--- a/tests/model_forms/tests.py
+++ b/tests/model_forms/tests.py
@@ -22,7 +22,7 @@ from .models import (Article, ArticleStatus, BetterWriter, BigInt, Book,
     DerivedPost, ExplicitPK, FlexibleDatePost, ImprovedArticle,
     ImprovedArticleWithParentLink, Inventory, Post, Price,
     Product, TextFile, Writer, WriterProfile, Colour, ColourfulItem,
-    ArticleStatusNote, DateTimePost, test_images)
+    ArticleStatusNote, DateTimePost, CustomErrorMessage, test_images)
 
 if test_images:
     from .models import ImageFile, OptionalImageFile
@@ -252,6 +252,12 @@ class StatusNoteCBM2mForm(forms.ModelForm):
         fields = '__all__'
         widgets = {'status': forms.CheckboxSelectMultiple}
 
+class CustomErrorMessageForm(forms.ModelForm):
+    name1 = forms.CharField(error_messages={'invalid': 'Form custom error message.'})
+
+    class Meta:
+        model = CustomErrorMessage
+
 
 class ModelFormBaseTest(TestCase):
     def test_base_form(self):
@@ -1762,6 +1768,18 @@ class OldFormForXTests(TestCase):
         </select> <span class="helptext"> Hold down "Control", or "Command" on a Mac, to select more than one.</span></p>"""
             % {'blue_pk': colour.pk})
 
+    def test_custom_error_messages(self) :
+        data = {'name1': '@#$!!**@#$', 'name2': '@#$!!**@#$'}
+        errors = CustomErrorMessageForm(data).errors
+        self.assertHTMLEqual(
+            str(errors['name1']),
+            '<ul class="errorlist"><li>Form custom error message.</li></ul>'
+        )
+        self.assertHTMLEqual(
+            str(errors['name2']),
+            '<ul class="errorlist"><li>Model custom error message.</li></ul>'
+        )
+
 
 class M2mHelpTextTest(TestCase):
     """Tests for ticket #9321."""
-- 
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