Allow True value for reverse (for shortcodes)

Kwpolska · web-flow · commit 2cb25fb0c183 · 2018-05-09T19:16:12.000+02:00
Closes #3082 Signed-off-by: Chris Warrick <kwpolska@gmail.com>
diff --git a/nikola/plugins/shortcode/post_list.py b/nikola/plugins/shortcode/post_list.py
@@ -154,7 +154,7 @@ def handler(self, start=None, stop=None, reverse=False, tags=None, require_all_t
 
         filtered_timeline = []
         posts = []
-        step = -1 if reverse is None else None
+        step = None if reverse is False else -1
 
         if type is not False:
             post_type = type
