Переосмыслил отметки по ВЧ загрузке. Улучшил статистику

dbapp/mainapp/views/objitem.py

@@ -14,7 +14,7 @@ from django.views.generic import CreateView, DeleteView, UpdateView
 
 from ..forms import GeoForm, ObjItemForm, ParameterForm
 from ..mixins import CoordinateProcessingMixin, FormMessageMixin, RoleRequiredMixin
-from ..models import Geo, Modulation, ObjItem, ObjectMark, Polarization, Satellite
+from ..models import Geo, Modulation, ObjItem, Polarization, Satellite
 from ..utils import (
     format_coordinate,
     format_coords_display,
@@ -105,12 +105,6 @@ class ObjItemListView(LoginRequiredMixin, View):
                     queryset=Satellite.objects.only('id', 'name').order_by('id')
                 )
                 
-                # Create optimized prefetch for marks (through source)
-                marks_prefetch = Prefetch(
-                    'source__marks',
-                    queryset=ObjectMark.objects.select_related('created_by__user').order_by('-timestamp')
-                )
-                
                 objects = (
                     ObjItem.objects.select_related(
                         "geo_obj",
@@ -131,7 +125,6 @@ class ObjItemListView(LoginRequiredMixin, View):
                         "parameter_obj__sigma_parameter",
                         "parameter_obj__sigma_parameter__polarization",
                         mirrors_prefetch,
-                        marks_prefetch,
                     )
                     .filter(parameter_obj__id_satellite_id__in=selected_satellites)
                 )
@@ -142,12 +135,6 @@ class ObjItemListView(LoginRequiredMixin, View):
                     queryset=Satellite.objects.only('id', 'name').order_by('id')
                 )
                 
-                # Create optimized prefetch for marks (through source)
-                marks_prefetch = Prefetch(
-                    'source__marks',
-                    queryset=ObjectMark.objects.select_related('created_by__user').order_by('-timestamp')
-                )
-                
                 objects = ObjItem.objects.select_related(
                     "geo_obj",
                     "source",
@@ -166,7 +153,6 @@ class ObjItemListView(LoginRequiredMixin, View):
                     "parameter_obj__sigma_parameter",
                     "parameter_obj__sigma_parameter__polarization",
                     mirrors_prefetch,
-                    marks_prefetch,
                 )
 
             if freq_min is not None and freq_min.strip() != "":