Add Subspecialty autocomplete and filter to QuestionFilter

atlas/views.py

@@ -1978,6 +1978,24 @@ class StructureAutocomplete(autocomplete.Select2QuerySetView):
         return qs
 
 
+class SubspecialtyAutocomplete(autocomplete.Select2QuerySetView):
+    def get_queryset(self):
+        # Don't forget to filter out results depending on the visitor !
+        if not self.request.user.is_authenticated:
+            return Subspecialty.objects.none()
+
+        qs = Subspecialty.objects.all()
+
+        if self.q:
+            # This raises a fielderror which breaks creating a new item if not caught
+            try:
+                qs = qs.filter(name__icontains=self.q)
+            except FieldError:
+                return Subspecialty.objects.none()
+
+        return qs
+
+
 @login_required
 # @user_is_atlas_editor
 def categories_list(request):