2 files changed, 27 insertions, 4 deletions
diff --git a/rest_framework/compat.py b/rest_framework/compat.py
index 2b4ddb02..7303c32a 100644
--- a/rest_framework/compat.py
+++ b/rest_framework/compat.py
@@ -139,6 +139,29 @@ else:
             self.message = kwargs.pop('message', self.message)
             super(MaxValueValidator, self).__init__(*args, **kwargs)
 
+# URLValidator only accept `message` in 1.6+
+if django.VERSION >= (1, 6):
+    from django.core.validators import URLValidator
+else:
+    from django.core.validators import URLValidator as DjangoURLValidator
+
+    class URLValidator(DjangoURLValidator):
+        def __init__(self, *args, **kwargs):
+            self.message = kwargs.pop('message', self.message)
+            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:
diff --git a/rest_framework/fields.py b/rest_framework/fields.py
index cbd3334a..12975ae4 100644
--- a/rest_framework/fields.py
+++ b/rest_framework/fields.py
@@ -6,7 +6,7 @@ from django.utils.dateparse import parse_date, parse_datetime, parse_time
 from django.utils.encoding import is_protected_type
 from django.utils.translation import ugettext_lazy as _
 from rest_framework import ISO_8601
-from rest_framework.compat import smart_text, MinValueValidator, MaxValueValidator
+from rest_framework.compat import smart_text, EmailValidator, MinValueValidator, MaxValueValidator, URLValidator
 from rest_framework.settings import api_settings
 from rest_framework.utils import html, representation, humanize_datetime
 import datetime
@@ -335,7 +335,7 @@ class EmailField(CharField):
 
     def __init__(self, **kwargs):
         super(EmailField, self).__init__(**kwargs)
-        validator = validators.EmailValidator(message=self.error_messages['invalid'])
+        validator = EmailValidator(message=self.error_messages['invalid'])
         self.validators.append(validator)
 
     def to_internal_value(self, data):
@@ -381,7 +381,7 @@ class URLField(CharField):
 
     def __init__(self, **kwargs):
         super(URLField, self).__init__(**kwargs)
-        validator = validators.URLValidator(message=self.error_messages['invalid'])
+        validator = URLValidator(message=self.error_messages['invalid'])
         self.validators.append(validator)
 
 
@@ -525,7 +525,7 @@ class DecimalField(Field):
             return None
 
         if not isinstance(value, decimal.Decimal):
-            value = decimal.Decimal(value)
+            value = decimal.Decimal(str(value).strip())
 
         context = decimal.getcontext().copy()
         context.prec = self.max_digits