reactivate lock but rename variable

Author: valeriupredoi

activestorage/active.py

@@ -158,16 +158,16 @@ def __getitem__(self, index):
 
         elif self._version  == 2:
             # No active operation either
-            #lock = self.lock
-            #if lock:
-            #    lock.acquire()
+            lock = self.lock
+            if lock:
+                lock.acquire()
 
-            data = self._via_kerchunk(index)
+            data_2 = self._via_kerchunk(index)
 
-            #if lock:
-            #    lock.release()
+            if lock:
+                lock.release()
 
-            return data
+            return data_2
 
         else:
             raise ValueError(f'Version {self._version} not supported')