Снова улучшения и добавления

dbapp/mainapp/views/objitem.py

@@ -520,6 +520,19 @@ class ObjItemFormView(
             context["geo_form"] = GeoForm(prefix="geo")
 
         return context
+    
+    def get_object(self, queryset=None):
+        """Override to add select_related for transponder."""
+        obj = super().get_object(queryset)
+        if obj and hasattr(obj, 'transponder'):
+            # Prefetch transponder data
+            obj = ObjItem.objects.select_related(
+                'transponder',
+                'transponder__sat_id',
+                'transponder__polarization',
+                'transponder__created_by__user',
+            ).get(pk=obj.pk)
+        return obj
 
     def form_valid(self, form):
         # Get parameter form
@@ -658,6 +671,10 @@ class ObjItemDetailView(LoginRequiredMixin, View):
             'parameter_obj__polarization',
             'parameter_obj__modulation',
             'parameter_obj__standard',
+            'transponder',
+            'transponder__sat_id',
+            'transponder__polarization',
+            'transponder__created_by__user',
         ).first()
         
         if not obj: