improve groundaltitude ux in editor

src/c3nav/editor/forms.py

@@ -138,7 +138,7 @@ class EditorFormBase(I18nModelFormMixin, ModelForm):
             self.fields['category'].label_from_instance = attrgetter('title')
 
         if 'groundaltitude' in self.fields:
-            self.fields['groundaltitude'].label_from_instance = attrgetter('title')
+            self.fields['groundaltitude'].label_from_instance = attrgetter('choice_label')
 
         if 'label_settings' in self.fields:
             self.fields['label_settings'].label_from_instance = attrgetter('title')

src/c3nav/editor/views/edit.py

@@ -476,6 +476,7 @@ def list_objects(request, model=None, level=None, space=None, explicit_edit=Fals
         with suppress(FieldDoesNotExist):
             model._meta.get_field('altitude')
             add_cols.append('altitude')
+            queryset = queryset.order_by('altitude')
 
         ctx.update({
             'levels': Level.objects.filter(Level.q_for_request(request), on_top_of__isnull=True),
@@ -500,10 +501,12 @@ def list_objects(request, model=None, level=None, space=None, explicit_edit=Fals
         with suppress(FieldDoesNotExist):
             model._meta.get_field('altitude')
             add_cols.append('altitude')
+            queryset = queryset.order_by('altitude')
 
         with suppress(FieldDoesNotExist):
             model._meta.get_field('groundaltitude')
             queryset = queryset.select_related('groundaltitude')
+            queryset = queryset.order_by('groundaltitude__altitude')
 
         ctx.update({
             'back_url': reverse('editor.index'),

src/c3nav/mapdata/models/altitudes.py

@@ -16,4 +16,8 @@ class GroundAltitude(models.Model):
 
     @property
     def title(self):
+        return self.name
+
+    @property
+    def choice_label(self):
         return f'{self.name} ({self.altitude}m)'