PLAT-8785: add strval to kuser id
PLAT-8785: add strval to kuser id

kaltura/server,kaltura/server,DBezemer/server,DBezemer/server,DBezemer/server,kaltura/server,DBezemer/server,DBezemer/server,DBezemer/server,kaltura/server,kaltura/server,DBezemer/server,DBezemer/server,kaltura/server