4.21.3

app/migrations/versions/2019_122910_e409f6214b2b_.py

@@ -0,0 +1,29 @@
+"""empty message
+
+Revision ID: e409f6214b2b
+Revises: d4e4488a0032
+Create Date: 2019-12-29 10:29:44.979846
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'e409f6214b2b'
+down_revision = 'd4e4488a0032'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('users', sa.Column('alias_generator', sa.Integer(), server_default='1', nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('users', 'alias_generator')
+    # ### end Alembic commands ###