Fix for occasions when older prefs would contain "None" for left_refresh.
authorgraf25 <graf25@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Sun, 7 Apr 2002 04:10:32 +0000 (04:10 +0000)
committergraf25 <graf25@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Sun, 7 Apr 2002 04:10:32 +0000 (04:10 +0000)
commitf43c35f8ff81bb002c0ed2b1610bd3866a604338
treeb6f65521921bf766183b0a85807ce9bf291e4eae
parent256529e5ab3117659debe512341446caac8c6aed
Fix for occasions when older prefs would contain "None" for left_refresh.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@2700 7612ce4b-ef26-0410-bec9-ea0150e637f0
src/left_main.php