"""remove_empty_paragraphs_in_notes

Revision ID: 30dfb2892d0b
Revises: 4268a5f072c8
Create Date: 2022-07-11 12:51:07.768146

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

# revision identifiers, used by Alembic.
revision = '30dfb2892d0b'
down_revision = '4268a5f072c8'
branch_labels = None
depends_on = None


def upgrade():
    conn = op.get_bind()
    conn.execute('''UPDATE "Campaign" SET notes = '' WHERE notes = '<p></p>' ''')


def downgrade():
    pass