robustness fix
authorJoey Hess <joey@kitenet.net>
Wed, 30 Mar 2011 14:54:24 +0000 (10:54 -0400)
committerJoey Hess <joey@kitenet.net>
Wed, 30 Mar 2011 14:54:24 +0000 (10:54 -0400)
commitf4262696ad9250ca14ba89849270dfeb3518c38d
tree42b85529f9913f28718258279f1f320b38bc017d
parentc8cf2d1ed791e56d6b3c0191c0a9ba8c8ce59868
robustness fix

Don't fail if libravatar fails for some reason. Reasons I can think
of:

* too old version to do openid lookups (fall back to email lookup)
* network problem perhaps
IkiWiki/Plugin/comments.pm