"""
Agregar columna system_id a la tabla tickets
"""

from alembic import op
import sqlalchemy as sa

# Revisión ID y dependencias
revision = 'add_system_id_to_tickets'
down_revision = None
branch_labels = None
depends_on = None

def upgrade():
    """Agregar columna system_id a la tabla tickets."""
    op.add_column('tickets', sa.Column('system_id', sa.UUID, nullable=True))

def downgrade():
    """Eliminar columna system_id de la tabla tickets."""
    op.drop_column('tickets', 'system_id')