Appointment duration is ignored

[Aleš Pirnovar]

Slots are rendered between working hour by interval set, but it ignores appointment duration. So last slots are available although appointment duration goes out of working hours. https://bizzthemes.com/forums/topic/wrong-time-slots-after-updating-to-2-6-2/

[Janez Svetin]

see PR #24: https://bitbucket.org/bizzthemes/woocommerce-appointments/pull-requests/24

[Željan Topić]

Fixed with 3.0.7