logging presentation controller errors
checking valid?
rescue database exception due to constraints.
lets try naming the exception right
lets try alerts
fixing dumb mistake
gotta get the right param
trying out error as a style instead of notice as alert isn't a blueprint style
Revert "trying out error as a style instead of notice as alert isn't a blueprint style"

This reverts commit 662b33a50325dc4b6cd624d574b89b66d1e7053e.
ok, lets just try changing the style
try out some optimistic locking
adding presentation locking
Added event stylesheet field to give events their own look.
fix edit form labels