[FIX] trackers: Validate user really exists before storing new value. Prevents fatal error when option->notify is enabled for the field (thanks Torsten for the example, and Nelson for the diagnosis ;)
[FIX] trackers: Validate user really exists before storing new value. Prevents fatal error when option->notify is enabled for the field (thanks Torsten for the example, and Nelson for the diagnosis ;)

git-svn-id: fe65cb8b726aa1bab0c239f321eb4f822d15ce08@48278 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,changi67/tiki,oregional/tiki,oregional/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki