Less indentation

posts.py

@@ -1085,9 +1085,12 @@ def _update_hashtags_index(base_dir: str, tag: {}, new_post_id: str,
         except OSError:
             print('EX: _update_hashtags_index unable to write tags file ' +
                   tags_filename)
-    else:
+        return
+
+    if text_in_file(new_post_id, tags_filename):
+        return
+
     # prepend to tags index file
-        if not text_in_file(new_post_id, tags_filename):
     days_diff = date_utcnow() - date_epoch()
     days_since_epoch = days_diff.days
     tag_line = \