updated model_tests.py
Merge branch 'master' of https://github.com/Michaluch/rivneITA003
Merge branch 'master' of https://github.com/Michaluch/rivneITA003
betta editing, adding course, changing status using AJAX. changed views.py, admin.jinja2, base.jinja2
Merge branch 'master' of https://github.com/Michaluch/rivneITA003