Describe the bug
When trying to create a new patient with useEDC on, an error pop-up with "Error! EDC must be specified" appears, even if all fields are filled out.

To Reproduce
Steps to reproduce the behavior (attach screenshots if applicable):
- Turn on useEDC in Configurations -> Study
- Go to Patients -> New Patient
- Enter all fields
- Click on 'Create'
- See error
What did you expect to happen?
When all fields are filled out, creating the new patient should be successful.