"""added relationship allocation-classe

Revision ID: 42a297861f20
Revises: 19d939dbc6d0
Create Date: 2023-01-26 14:23:42.771763

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '42a297861f20'
down_revision = '19d939dbc6d0'
branch_labels = None
depends_on = None

def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('allocation', sa.Column('classe_id', sa.Unicode(length=45), nullable=True))
    op.create_foreign_key(op.f('fk_allocation_classe_id_classes'), 'allocation', 'classes', ['classe_id'], ['classe'])
    op.drop_column('allocation', 'classe')
    # ### end Alembic commands ###

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('allocation', sa.Column('classe', sa.VARCHAR(length=45), nullable=False))
    op.drop_constraint(op.f('fk_allocation_classe_id_classes'), 'allocation', type_='foreignkey')
    op.drop_column('allocation', 'classe_id')
    # ### end Alembic commands ###