"""empty message

Revision ID: b3a5e10bc77e
Revises: e8dd9b841ad7
Create Date: 2025-05-27 01:52:48.538333

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'b3a5e10bc77e'
down_revision = 'e8dd9b841ad7'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('loans', schema=None) as batch_op:
        batch_op.add_column(sa.Column('reference', sa.String(length=50), nullable=True))

    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('loans', schema=None) as batch_op:
        batch_op.drop_column('reference')

    # ### end Alembic commands ###