fixed some bugs.

git-svn-id: https://plugins.svn.wordpress.org/after-post-manager/trunk@1017883 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixed some bugs.

git-svn-id: https://plugins.svn.wordpress.org/after-post-manager/trunk@1017885 b8457f37-d9ea-0310-8a92-e5e31aec5664