From e19fff3a9a7dd8f428dd90ec26f8623fe542dbf6 Mon Sep 17 00:00:00 2001
From: Son NK <>
Date: Wed, 17 Feb 2021 12:49:47 +0100
Subject: [PATCH] Add Alias.original_owner_id column

---
 app/models.py                                 |  5 +++
 .../versions/2021_021712_de7aa5280210_.py     | 31 +++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 migrations/versions/2021_021712_de7aa5280210_.py

diff --git a/app/models.py b/app/models.py
index 0be35156..266f48a9 100644
--- a/app/models.py
+++ b/app/models.py
@@ -995,6 +995,11 @@ class Alias(db.Model, ModelMixin):
         default=None,
     )
 
+    # set in case of alias transfer.
+    original_owner_id = db.Column(
+        db.ForeignKey(User.id, ondelete="SET NULL"), nullable=True
+    )
+
     # alias is pinned on top
     pinned = db.Column(db.Boolean, nullable=False, default=False, server_default="0")
 
diff --git a/migrations/versions/2021_021712_de7aa5280210_.py b/migrations/versions/2021_021712_de7aa5280210_.py
new file mode 100644
index 00000000..a9abd0ed
--- /dev/null
+++ b/migrations/versions/2021_021712_de7aa5280210_.py
@@ -0,0 +1,31 @@
+"""empty message
+
+Revision ID: de7aa5280210
+Revises: 85d0655d42c0
+Create Date: 2021-02-17 12:43:51.154170
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'de7aa5280210'
+down_revision = '85d0655d42c0'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('alias', sa.Column('original_owner_id', sa.Integer(), nullable=True))
+    op.create_foreign_key(None, 'alias', 'users', ['original_owner_id'], ['id'], ondelete='SET NULL')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'alias', type_='foreignkey')
+    op.drop_column('alias', 'original_owner_id')
+    # ### end Alembic commands ###