"""add_user_last_session_id

Revision ID: ab1167fc8260
Revises: 432c5287256d
Create Date: 2019-05-15 16:25:48.766451

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

# revision identifiers, used by Alembic.
revision = 'ab1167fc8260'
down_revision = '432c5287256d'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('users', sa.Column('last_session_id', postgresql.UUID(as_uuid=True), server_default=sa.text('uuid_generate_v4()'), nullable=True))
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('users', 'last_session_id')
    # ### end Alembic commands ###