4.21.3

app/migrations/versions/2020_032012_30c13ca016e4_.py

@@ -0,0 +1,33 @@
+"""empty message
+
+Revision ID: 30c13ca016e4
+Revises: 4e4a759ac4b5
+Create Date: 2020-03-20 12:28:12.901907
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '30c13ca016e4'
+down_revision = '4e4a759ac4b5'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('alias_used_on', 'user_id',
+               existing_type=sa.INTEGER(),
+               nullable=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('alias_used_on', 'user_id',
+               existing_type=sa.INTEGER(),
+               nullable=True)
+    # ### end Alembic commands ###