M: Add Operation to Inheritance model

rsconcept/backend/apps/oss/admin.py

@@ -25,6 +25,14 @@ class SynthesisSubstitutionAdmin(admin.ModelAdmin):
     search_fields = ['id', 'operation', 'original', 'substitution']
 
 
+class InheritanceAdmin(admin.ModelAdmin):
+    ''' Admin model: Inheritance. '''
+    ordering = ['operation']
+    list_display = ['id', 'operation', 'parent', 'child']
+    search_fields = ['id', 'operation', 'parent', 'child']
+
+
 admin.site.register(models.Operation, OperationAdmin)
 admin.site.register(models.Argument, ArgumentAdmin)
 admin.site.register(models.Substitution, SynthesisSubstitutionAdmin)
+admin.site.register(models.Inheritance, InheritanceAdmin)

rsconcept/backend/apps/oss/migrations/0005_inheritance_operation.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.0.7 on 2024-08-02 07:01
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('oss', '0004_remove_substitution_transfer_term'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inheritance',
+            name='operation',
+            field=models.ForeignKey(default=None, on_delete=django.db.models.deletion.CASCADE, related_name='inheritances', to='oss.operation', verbose_name='Операция'),
+            preserve_default=False,
+        ),
+    ]

rsconcept/backend/apps/oss/models/Inheritance.py

@@ -4,6 +4,12 @@ from django.db.models import CASCADE, ForeignKey, Model
 
 class Inheritance(Model):
     ''' Inheritance links parent and child constituents in synthesis operation.'''
+    operation: ForeignKey = ForeignKey(
+        verbose_name='Операция',
+        to='oss.Operation',
+        on_delete=CASCADE,
+        related_name='inheritances'
+    )
     parent: ForeignKey = ForeignKey(
         verbose_name='Исходная конституента',
         to='rsform.Constituenta',