Fixed #10968 - Form.errors should use Form.error_class.

 
Thanks for report and initial patch, matehat.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@11498 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/forms/forms.py

@@ -243,13 +243,13 @@ def full_clean(self):
                     value = getattr(self, 'clean_%s' % name)()
                     self.cleaned_data[name] = value
             except ValidationError, e:
-                self._errors[name] = e.messages
+                self._errors[name] = self.error_class(e.messages)
                 if name in self.cleaned_data:
                     del self.cleaned_data[name]
         try:
             self.cleaned_data = self.clean()
         except ValidationError, e:
-            self._errors[NON_FIELD_ERRORS] = e.messages
+            self._errors[NON_FIELD_ERRORS] = self.error_class(e.messages)
         if self._errors:
             delattr(self, 'cleaned_data')
 

tests/regressiontests/forms/error_messages.py

@@ -358,4 +358,42 @@
 Traceback (most recent call last):
 ...
 ValidationError: [u'4 IS INVALID CHOICE']
+
+# Subclassing ErrorList #######################################################
+
+>>> from django.utils.safestring import mark_safe
+>>>
+>>> class TestForm(Form):
+...      first_name = CharField()
+...      last_name = CharField()
+...      birthday = DateField()
+...
+...      def clean(self):
+...          raise ValidationError("I like to be awkward.")
+...
+>>> class CustomErrorList(util.ErrorList):
+...      def __unicode__(self):
+...          return self.as_divs()
+...      def as_divs(self):
+...          if not self: return u''
+...          return mark_safe(u'<div class="error">%s</div>'
+...                    % ''.join([u'<p>%s</p>' % e for e in self]))
+...
+
+This form should print errors the default way.
+
+>>> form1 = TestForm({'first_name': 'John'})
+>>> print form1['last_name'].errors
+<ul class="errorlist"><li>This field is required.</li></ul>
+>>> print form1.errors['__all__']
+<ul class="errorlist"><li>I like to be awkward.</li></ul>
+
+This one should wrap error groups in the customized way.
+
+>>> form2 = TestForm({'first_name': 'John'}, error_class=CustomErrorList)
+>>> print form2['last_name'].errors
+<div class="error"><p>This field is required.</p></div>
+>>> print form2.errors['__all__']
+<div class="error"><p>I like to be awkward.</p></div>
+
 """