Resolve "Provide import functionality via frontend for reviewers"

Closes #189 (closed)

util/importer.py

@@ -29,8 +29,8 @@ PASSWORDS = '.importer_passwords'
 YES = 'Y/n'
 NO = 'y/N'
 
-RUSTY_HEKTOR_MIN_VER = ">=3.0.0"
-RUSTY_HEKTOR_MAX_VER = "<4.0.0"
+RUSTY_HEKTOR_MIN_VER = ">=4.0.0"
+RUSTY_HEKTOR_MAX_VER = "<5.0.0"
 
 valid = {"yes": True, "y": True, "ye": True, "no": False, "n": False}
 
@@ -158,7 +158,7 @@ def load_reviewers():
                                        store_pw=True)
 
 
-def add_submission(student_obj, code, tests, type=None):
+def add_submission(student_obj, code, tests, type=None, display_code=None):
     submission_type_obj = SubmissionType.objects.get(name=type)
 
     submission_obj, _ = Submission.objects.update_or_create(