rss: protect against nil field erebor/master
authorGiuseppe Bilotta <giuseppe.bilotta@gmail.com>
Mon, 21 Jan 2013 18:41:38 +0000 (19:41 +0100)
committerGiuseppe Bilotta <giuseppe.bilotta@gmail.com>
Mon, 21 Jan 2013 18:41:38 +0000 (19:41 +0100)
commit09f54bf35cdcdc278373521f6b4a3928ed81f744
tree48022523bb26a628da5d41072c22fc28347c2f62
parentf506b9a3752b20ad045a7c852113f133e0bf382e
rss: protect against nil field

This happens when the filter tries to wrap a non-existing field, and in
custom filters it's probably a sign that the wrong field are being
accessed. It would probably be nicer to raise a warning about this, but
I'm too lazy to add that now.
data/rbot/plugins/rss.rb