Description of problem:

Northbound and southbound dependencies for applications don't get saved. 

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

MTA 7.0.0-15

How reproducible:

Always

Steps to Reproduce:

1. Create a few applications: app1, app2, app3
2. Click the kebab menu for app2; Click 'Manage dependencies'.
3. Try to add app1 as a northbound dependency and and app3 as a southbound
dependency.

Actual results:

Northbound and southbound dependencies for applications don't get saved. 

Expected results:

Northbound and southbound dependencies for applications should get saved. 
 

Additional info: