Fix nonce parameter inside token endpoint.

oidc_provider/lib/endpoints/token.py

@@ -33,7 +33,6 @@ class TokenEndpoint(object):
         self.params.grant_type = query_dict.get('grant_type', '')
         self.params.code = query_dict.get('code', '')
         self.params.state = query_dict.get('state', '')
-        self.params.nonce = query_dict.get('nonce', '')
 
     def validate_params(self):
         if not (self.params.grant_type == 'authorization_code'):
@@ -72,7 +71,7 @@ class TokenEndpoint(object):
         id_token_dic = create_id_token(
             user=self.code.user,
             aud=self.client.client_id,
-            nonce=self.params.nonce,
+            nonce=self.code.nonce,
         )
 
         token = create_token(