1 files changed, 1 insertions, 27 deletions
diff --git a/rest_framework/permissions.py b/rest_framework/permissions.py
index 3f6f5961..9069d315 100644
--- a/rest_framework/permissions.py
+++ b/rest_framework/permissions.py
@@ -3,8 +3,7 @@ Provides a set of pluggable permission policies.
 """
 from __future__ import unicode_literals
 from django.http import Http404
-from rest_framework.compat import (get_model_name, oauth2_provider_scope,
-                                   oauth2_constants)
+from rest_framework.compat import get_model_name
 
 SAFE_METHODS = ['GET', 'HEAD', 'OPTIONS']
 
@@ -199,28 +198,3 @@ class DjangoObjectPermissions(DjangoModelPermissions):
             return False
 
         return True
-
-
-class TokenHasReadWriteScope(BasePermission):
-    """
-    The request is authenticated as a user and the token used has the right scope
-    """
-
-    def has_permission(self, request, view):
-        token = request.auth
-        read_only = request.method in SAFE_METHODS
-
-        if not token:
-            return False
-
-        if hasattr(token, 'resource'):  # OAuth 1
-            return read_only or not request.auth.resource.is_readonly
-        elif hasattr(token, 'scope'):  # OAuth 2
-            required = oauth2_constants.READ if read_only else oauth2_constants.WRITE
-            return oauth2_provider_scope.check(required, request.auth.scope)
-
-        assert False, (
-            'TokenHasReadWriteScope requires either the'
-            '`OAuthAuthentication` or `OAuth2Authentication` authentication '
-            'class to be used.'
-        )