migrations/versions/rev-2021-04-22-23:16:58-f19f66ce1467_.py
"""empty message
Revision ID: f19f66ce1467
Revises: 01f7a9531f83
Create Date: 2021-04-22 23:16:58.818330
"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utils
# revision identifiers, used by Alembic.
revision = 'f19f66ce1467'
down_revision = '01f7a9531f83'
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('group_followers',
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('modified_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('user_id', sa.Integer(), nullable=False),
sa.Column('group_id', sa.Integer(), nullable=False),
sa.ForeignKeyConstraint(['group_id'], ['groups.id'], ondelete='CASCADE'),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id')
)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('group_followers')
# ### end Alembic commands ###