Avoid list extending in get_scope(). Refs #340

diff --git a/social_auth/backends/__init__.py b/social_auth/backends/__init__.py
index 1923ef8632a6b81ddf3afc08af26bfa65ca4891c..959f398e2043d5ea27246cfeb754f3f6ca0a4f39 100644 (file)
--- a/social_auth/backends/__init__.py
+++ b/social_auth/backends/__init__.py
@@ -723,7 +723,7 @@ class BaseOAuth2(BaseOAuth):
         """Return list with needed access scope"""
         scope = self.DEFAULT_SCOPE or []
         if self.SCOPE_VAR_NAME:
-            scope += setting(self.SCOPE_VAR_NAME, [])
+            scope = scope + setting(self.SCOPE_VAR_NAME, [])
         return scope