rework main models

dbapp/mapsapp/migrations/0003_alter_transponders_transfer.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.2.7 on 2025-10-27 13:10
+
+import django.db.models.expressions
+import django.db.models.functions.math
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mapsapp', '0002_remove_transponders_frequency_transponders_downlink_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='transponders',
+            name='transfer',
+            field=models.GeneratedField(db_persist=True, expression=models.ExpressionWrapper(django.db.models.functions.math.Abs(django.db.models.expressions.CombinedExpression(models.F('downlink'), '-', models.F('uplink'))), output_field=models.FloatField()), null=True, output_field=models.FloatField(), verbose_name='Перенос'),
+        ),
+    ]