fix #1

git-svn-id: https://plugins.svn.wordpress.org/social-polls-by-opinionstage/trunk@919510 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix #2

git-svn-id: https://plugins.svn.wordpress.org/social-polls-by-opinionstage/trunk@919511 b8457f37-d9ea-0310-8a92-e5e31aec5664