Do not download the same tweet twice which could slowly waste API calls and bandwidth

diff --git a/twitter/archiver.py b/twitter/archiver.py
index eb3fb93abef74a58bd482d1914eee999bc5e0f56..ed81183cc1de5628dcc52193bbf78d1b530b2d34 100644 (file)
--- a/twitter/archiver.py
+++ b/twitter/archiver.py
@@ -244,7 +244,7 @@ def statuses(twitter, screen_name, tweets, mentions=False, favorites=False):
                 % (screen_name if screen_name else "home", new))
             if new < 190:
                 break
-            max_id = min(portion.keys()) # browse backwards
+            max_id = min(portion.keys())-1 # browse backwards
             fail = Fail()
 
 def rate_limit_status(twitter):