Allow technicians to record training sessions (#664)

* Allow technicians to record training sessions

Add a per-item technician_can_train flag. Technicians in an item's department
who are passed out on a flagged item may log Training Started/Complete for it.

* Run linter

training/views.py

@@ -155,6 +155,7 @@ class AddQualification(generic.CreateView, ModalURLMixin):
     def get_form_kwargs(self):
         kwargs = super().get_form_kwargs()
         kwargs["pk"] = self.kwargs["pk"]
+        kwargs["user"] = self.request.user
         return kwargs
 
 
@@ -163,6 +164,17 @@ class EditQualification(generic.UpdateView, ModalURLMixin):
     model = models.TrainingItemQualification
     form_class = forms.QualificationForm
 
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs["user"] = self.request.user
+        return kwargs
+
+    def get_queryset(self):
+        queryset = super().get_queryset()
+        if not self.request.user.is_supervisor:  # Technicians may only edit records they delivered
+            queryset = queryset.filter(supervisor=self.request.user.pk)
+        return queryset
+
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context["depths"] = models.TrainingItemQualification.CHOICES
@@ -251,6 +263,11 @@ class SessionLog(generic.FormView):
     form_class = forms.SessionLogForm
     success_url = reverse_lazy("trainee_list")
 
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs["user"] = self.request.user
+        return kwargs
+
     def form_valid(self, form, *args, **kwargs):
         for trainee in form.cleaned_data.get("trainees", []):
             for depth in models.TrainingItemQualification.CHOICES: