text: """remove secured from payment_record.
  
  Revision ID: 186976ecb20
  Revises: 4b8a67db557e
  Create Date: 2015-09-02 03:52:02.794525
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '186976ecb20'
  down_revision = '4b8a67db557e'
  
  from alembic import op
  import sqlalchemy as sa
  from sqlalchemy.dialects import mysql
  
  def upgrade():
      op.drop_column('payment_record', 'secured')
  
  
  def downgrade():
      op.add_column('payment_record', sa.Column('secured', mysql.TINYINT(display_width=1), autoincrement=False, nullable=False))
  