new_contents: """Add application file
  
  Revision ID: e2fdr852000b
  Revises:
  Create Date: 2022-04-08 11:45:38.997096
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = 'e2fdr852000b'
  down_revision = None
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      op.add_column('apply_permission', sa.Column('intermediate_organization_id', sa.String(255), nullable=True))
      op.add_column('apply_permission', sa.Column('intermediate_business_code', sa.String(255), nullable=True))
      pass
  
  
  def downgrade():
      op.drop_column('apply_permission', 'intermediate_organization_id')
      op.drop_column('apply_permission', 'intermediate_business_code')
      pass
  
  
subject: add migration script