3.0.0-beta.4

Added

• Add the ability to set a “Seats per Ticket” setting for tickets.
• Add Purchased and Available columns for Ticket elements.

Changed

• Deleting a Ticket element is now prevented if any purchased tickets exist.

Fixed

• Handle Ticket elements missing their event, session or type.
• Fix ticket status pane not appearing when still tickets on an event (bit missing either sessions or ticket types).