Bugs

There are no tests.
Timezones.
Do not display image on main page if no thumbnail exists
Can we resize images which aren't JPEG?
Include party name on main page, not just image
Include date on main page
Controller methods need to make sure they are given an ID if they require one
Catch exceptions for nonexistant records
Party title does not show up on map in IE. Move title to an attribute for party and strip_tags
Don't create thumbnails if an image is smaller than the thumbnail you are creating