new_contents: """merge dev and dev-stable
  
  Revision ID: bd438447496a
  Revises: 539307ecadea, 6126ac2553e5
  Create Date: 2017-09-20 13:05:37.854204
  
  """
  
  # revision identifiers, used by Alembic.
  revision = 'bd438447496a'
  down_revision = ('539307ecadea', '6126ac2553e5')
  branch_labels = None
  depends_on = None
  
  from alembic import op
  import sqlalchemy as sa
  
  
  def upgrade(engine_name):
      globals()["upgrade_%s" % engine_name]()
  
  
  def downgrade(engine_name):
      globals()["downgrade_%s" % engine_name]()
  
  
  
  
  
  def upgrade_data_broker():
      pass
  
  
  def downgrade_data_broker():
      pass
  
subject: Add changes for PR#912 "HOTFIX: Merge heads dev and dev-stable"