Reverse before limit

moto/dynamodb2/responses.py

@@ -320,14 +320,14 @@ class DynamoHandler(BaseResponse):
             er = 'com.amazonaws.dynamodb.v20111205#ResourceNotFoundException'
             return self.error(er)
 
-        limit = self.body.get("Limit")
-        if limit:
-            items = items[:limit]
-
         reversed = self.body.get("ScanIndexForward")
         if reversed is False:
             items.reverse()
 
+        limit = self.body.get("Limit")
+        if limit:
+            items = items[:limit]
+
         result = {
             "Count": len(items),
             "Items": [item.attrs for item in items],