comments #8 - small fix in regards to previous model changes

Signed-off-by: Alexander Skjolden <alex@plastboks.net>
comments #8 - small bug in the combined list for invoices. The edit links did not regard the private or shared status. This is now fixed

Signed-off-by: Alexander Skjolden <alex@plastboks.net>
Merge branch 'invoice' into develop