"""whatsapp

Revision ID: 90d31ed9a844
Revises: 5150cbced25d
Create Date: 2021-04-02 15:39:05.732216

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '90d31ed9a844'
down_revision = '5150cbced25d'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('cmf_comment', sa.Column('channel_message_id', sa.String(length=64), nullable=True))
    op.create_index(op.f('ix_cmf_comment_channel_message_id'), 'cmf_comment', ['channel_message_id'], unique=True)
    op.create_foreign_key(None, 'cmf_comment', 'cmf_channel_message', ['channel_message_id'], ['id'])
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint(None, 'cmf_comment', type_='foreignkey')
    op.drop_index(op.f('ix_cmf_comment_channel_message_id'), table_name='cmf_comment')
    op.drop_column('cmf_comment', 'channel_message_id')
    # ### end Alembic commands ###