Fixed a few bugs.

git-svn-id: https://plugins.svn.wordpress.org/user-meta-manager/trunk@803272 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed a few bugs.

git-svn-id: https://plugins.svn.wordpress.org/user-meta-manager/trunk@804076 b8457f37-d9ea-0310-8a92-e5e31aec5664