old_contents: """empty message
  
  Revision ID: 0165_another_letter_org
  Revises: 0164_add_organisation_to_service
  Create Date: 2017-06-29 12:44:16.815039
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '0165_another_letter_org'
  down_revision = '0164_add_organisation_to_service'
  
  from alembic import op
  
  
  NEW_ORGANISATIONS = [
      ('502', 'Welsh Revenue Authority'),
  ]
  
  
  def upgrade():
      for numeric_id, name in NEW_ORGANISATIONS:
          op.execute("""
              INSERT
                  INTO dvla_organisation
                  VALUES ('{}', '{}')
          """.format(numeric_id, name))
  
  
  def downgrade():
      for numeric_id, _ in NEW_ORGANISATIONS:
          op.execute("""
              DELETE
                  FROM dvla_organisation
                  WHERE id = '{}'
          """.format(numeric_id))
  
new_contents: """empty message
  
  Revision ID: 0165_another_letter_org
  Revises: 0164_add_organisation_to_service
  Create Date: 2017-06-29 12:44:16.815039
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '0165_another_letter_org'
  down_revision = '0164_add_organisation_to_service'
  
  from alembic import op
  
  
  NEW_ORGANISATIONS = [
      ('502', 'Welsh Revenue Authority'),
      ('503', 'East Riding of Yorkshire Council'),
  ]
  
  
  def upgrade():
      for numeric_id, name in NEW_ORGANISATIONS:
          op.execute("""
              INSERT
                  INTO dvla_organisation
                  VALUES ('{}', '{}')
          """.format(numeric_id, name))
  
  
  def downgrade():
      for numeric_id, _ in NEW_ORGANISATIONS:
          op.execute("""
              DELETE
                  FROM dvla_organisation
                  WHERE id = '{}'
          """.format(numeric_id))
  
subject: Add East Riding of Yorkshire Council to migration