"""Add image_url to topics table

Revision ID: 6727694a3c8e
Revises: 1df88d928203
Create Date: 2025-11-04 15:40:19.569363

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '6727694a3c8e'
down_revision = '1df88d928203'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('topics', schema=None) as batch_op:
        batch_op.add_column(sa.Column('image_url', sa.String(length=500), nullable=True))
    # ### end Alembic commands ###


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