prev_key = prev_blog_post = current_key = current_blog_post = \
next_key = next_blog_post = None
- old_blog = load_blog()
- for key in sorted(old_blog):
- for blog_post in sorted(old_blog[key]):
+ blog = load_blog()
+ for key in sorted(blog):
+ for blog_post in sorted(blog[key]):
if current_blog_post:
prev_key, prev_blog_post = current_key, current_blog_post
if next_blog_post: