Add device_id to client db

alembic/env.py

@@ -56,6 +56,7 @@ def run_migrations_offline():
         target_metadata=target_metadata,
         literal_binds=True,
         dialect_opts={"paramstyle": "named"},
+        render_as_batch=True,
     )
 
     with context.begin_transaction():
@@ -77,7 +78,8 @@ def run_migrations_online():
 
     with connectable.connect() as connection:
         context.configure(
-            connection=connection, target_metadata=target_metadata
+            connection=connection, target_metadata=target_metadata,
+            render_as_batch=True,
         )
 
         with context.begin_transaction():

alembic/versions/4b93300852aa_add_device_id_to_clients.py

@@ -0,0 +1,32 @@
+"""Add device_id to clients
+
+Revision ID: 4b93300852aa
+Revises: fccd1f95544d
+Create Date: 2020-07-11 15:49:38.831459
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '4b93300852aa'
+down_revision = 'fccd1f95544d'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('client', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('device_id', sa.String(length=255), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('client', schema=None) as batch_op:
+        batch_op.drop_column('device_id')
+
+    # ### end Alembic commands ###