fix: only 1 application for position per user enforced

backend/samfundet/models/recruitment.py

@@ -386,7 +386,10 @@ def clean(self, *args: tuple, **kwargs: dict) -> None:  # noqa: C901
         current_application = RecruitmentApplication.objects.filter(
             pk=self.pk).first()
         # validates if there are not two applications for same user and same recruitmentposition
-        if not current_application and RecruitmentApplication.objects.filter(user=self.user, recruitment=self.recruitment, recruitment_position=self.recruitment_position).first():
+        if not current_application and RecruitmentApplication.objects.filter(
+                user=self.user,
+                recruitment=self.recruitment,
+                recruitment_position=self.recruitment_position).first():
             errors['recruitment_position'].append(self.ALREADY_APPLIED_ERROR)
         # If there is max applications, check if applicant have applied to not to many
         if self.recruitment.max_applications:

backend/samfundet/views.py

@@ -27,9 +27,9 @@
 from django.shortcuts import get_object_or_404
 from django.contrib.auth import login, logout, update_session_auth_hash
 from django.utils.encoding import force_bytes
+from django.core.exceptions import ValidationError
 from django.middleware.csrf import get_token
 from django.utils.decorators import method_decorator
-from django.core.exceptions import ValidationError
 from django.contrib.auth.models import Group, Permission
 from django.views.decorators.csrf import csrf_protect, ensure_csrf_cookie