beavy_modules/private_messaging/migrations/15c488d628b_.py
"""empty message
Revision ID: 15c488d628b
Revises: 1d461753b2e
Create Date: 2015-09-17 18:22:53.615421
"""
# revision identifiers, used by Alembic.
revision = '15c488d628b'
down_revision = None
depends_on = '1d461753b2e'
# add this here in order to use revision with branch_label
branch_labels = ('beavy.private_messaging', )
from alembic import op
import sqlalchemy as sa
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('private_message_participants',
sa.Column('user_id', sa.Integer(), nullable=False),
sa.Column('pm_id', sa.Integer(), nullable=False),
sa.ForeignKeyConstraint(['pm_id'], ['objects.id'], ),
sa.ForeignKeyConstraint(['user_id'], ['user.id'], )
)
op.add_column('objects', sa.Column('title', sa.String(length=255), nullable=False))
### end Alembic commands ###
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.drop_column('objects', 'title')
op.drop_table('private_message_participants')
### end Alembic commands ###