positions are binded to est type/subtype

apps/establishment/migrations/0095_auto_20200203_1542.py

@@ -0,0 +1,24 @@
+# Generated by Django 2.2.7 on 2020-02-03 15:42
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('establishment', '0094_auto_20200203_1307'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='position',
+            name='establishment_subtype',
+            field=models.ForeignKey(default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='available_positions', to='establishment.EstablishmentSubType'),
+        ),
+        migrations.AddField(
+            model_name='position',
+            name='establishment_type',
+            field=models.ForeignKey(default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='available_positions', to='establishment.EstablishmentType'),
+        ),
+    ]

apps/establishment/models.py

@@ -974,6 +974,11 @@ class Position(BaseAttributes, TranslatedFieldsMixin):
     index_name = models.CharField(max_length=255, db_index=True, unique=True,
                                   null=True, verbose_name=_('Index name'))
 
+    establishment_type = models.ForeignKey('EstablishmentType', null=True, related_name='available_positions',
+                                           on_delete=models.SET_NULL, default=None)
+    establishment_subtype = models.ForeignKey('EstablishmentSubType', null=True, related_name='available_positions',
+                                              on_delete=models.SET_NULL, default=None)
+
     class Meta:
         """Meta class."""