Content Scheduler - New content item is added to the bottom of the 'Now showing' list instead of the top of the list

Steps to reproduce
1. Given I have 3 content items in the Now Showing list in the following order

• Mexican cuisine
• Polish Cuisine
• French Cuisine

2. When I select a content item and choose current airtime

Error: - Then the content item appears at the bottom of the list.

Expected: Added to the top of the list