"""attach

Revision ID: d8dd964cc491
Revises: fb9a11021e98
Create Date: 2022-06-29 08:12:09.951394

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'd8dd964cc491'
down_revision = 'fb9a11021e98'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('cmf_attachment', 'url',
               existing_type=sa.VARCHAR(length=256),
               type_=sa.String(length=4096),
               existing_nullable=True)
    op.alter_column('cmf_attachment', 'url_preview',
               existing_type=sa.VARCHAR(length=256),
               type_=sa.String(length=4096),
               existing_nullable=True)
    op.alter_column('cmf_attachment', 'url_preview_img',
               existing_type=sa.VARCHAR(length=256),
               type_=sa.String(length=4096),
               existing_nullable=True)
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('cmf_attachment', 'url_preview_img',
               existing_type=sa.String(length=4096),
               type_=sa.VARCHAR(length=256),
               existing_nullable=True)
    op.alter_column('cmf_attachment', 'url_preview',
               existing_type=sa.String(length=4096),
               type_=sa.VARCHAR(length=256),
               existing_nullable=True)
    op.alter_column('cmf_attachment', 'url',
               existing_type=sa.String(length=4096),
               type_=sa.VARCHAR(length=256),
               existing_nullable=True)
    # ### end Alembic commands ###