Description of problem:
Cannot create schedule, "Add" button is not active

Version-Release number of selected component (if applicable):
5.9.2.0

How reproducible:
100%

Steps to Reproduce:
1. Navigate to Server->Schedules
2. Open 'Add new schedule page' 
3. Fill all fields, use Action = VM Analysis
4. Check the 'Add' button

Actual results:
'Add' button is not active

Expected results:
'Add' button should be active

Additional info:
after switch Action = Automation Tasks and fill Request field, Add button became active