Remove Django 1.5 EmailValidator fallback

rest_framework/compat.py

@@ -183,19 +183,6 @@ def __init__(self, *args, **kwargs):
             super(URLValidator, self).__init__(*args, **kwargs)
 
 
-# EmailValidator requires explicit regex prior to 1.6+
-if django.VERSION >= (1, 6):
-    from django.core.validators import EmailValidator
-else:
-    from django.core.validators import EmailValidator as DjangoEmailValidator
-    from django.core.validators import email_re
-
-
-    class EmailValidator(DjangoEmailValidator):
-        def __init__(self, *args, **kwargs):
-            super(EmailValidator, self).__init__(email_re, *args, **kwargs)
-
-
 # PATCH method is not implemented by Django
 if 'patch' not in View.http_method_names:
     View.http_method_names = View.http_method_names + ['patch']

rest_framework/fields.py

@@ -11,7 +11,7 @@
 from django.conf import settings
 from django.core.exceptions import ValidationError as DjangoValidationError
 from django.core.exceptions import ObjectDoesNotExist
-from django.core.validators import RegexValidator, ip_address_validators
+from django.core.validators import EmailValidator, RegexValidator, ip_address_validators
 from django.forms import FilePathField as DjangoFilePathField
 from django.forms import ImageField as DjangoImageField
 from django.utils import six, timezone
@@ -23,7 +23,7 @@
 
 from rest_framework import ISO_8601
 from rest_framework.compat import (
-    EmailValidator, MaxLengthValidator, MaxValueValidator, MinLengthValidator,
+    MaxLengthValidator, MaxValueValidator, MinLengthValidator,
     MinValueValidator, OrderedDict, URLValidator, duration_string,
     parse_duration, unicode_repr, unicode_to_repr
 )