From a03c1d831b166a2a946d5e1158fe6691359b29a3 Mon Sep 17 00:00:00 2001
From: Diogo Matos Chaves <diogo_chaves@hotmail.com>
Date: Sun, 3 Mar 2024 13:46:55 -0300
Subject: [PATCH] Delete referencing null objects

---
 database/model/migrations/0093_auto_20240227_1753.py | 7 +++++++
 database/model/migrations/0094_auto_20240227_1808.py | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/database/model/migrations/0093_auto_20240227_1753.py b/database/model/migrations/0093_auto_20240227_1753.py
index b1cfb7c..4bfc185 100644
--- a/database/model/migrations/0093_auto_20240227_1753.py
+++ b/database/model/migrations/0093_auto_20240227_1753.py
@@ -4,6 +4,12 @@
 import django.db.models.deletion
 
 
+def delete_referecing_null(apps, _):
+    Position = apps.get_model('model', 'Position')
+
+    Position.objects.filter(pipeline__id=None).delete()
+
+
 class Migration(migrations.Migration):
 
     dependencies = [
@@ -11,6 +17,7 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.RunPython(delete_referecing_null),
         migrations.RemoveField(
             model_name='position',
             name='exchange',
diff --git a/database/model/migrations/0094_auto_20240227_1808.py b/database/model/migrations/0094_auto_20240227_1808.py
index a3dca83..7a0f6a4 100644
--- a/database/model/migrations/0094_auto_20240227_1808.py
+++ b/database/model/migrations/0094_auto_20240227_1808.py
@@ -4,6 +4,12 @@
 import django.db.models.deletion
 
 
+def delete_referecing_null(apps, _):
+    Trade = apps.get_model('model', 'Trade')
+
+    Trade.objects.filter(pipeline__id=None).delete()
+
+
 class Migration(migrations.Migration):
 
     dependencies = [
@@ -11,6 +17,7 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.RunPython(delete_referecing_null),
         migrations.RemoveField(
             model_name='trade',
             name='exchange',