new_contents: """OAuth2 start
  
  Revision ID: 0a2ba8dce059
  Revises: 9f50538504b1
  Create Date: 2017-02-11 13:48:45.564677
  
  """
  from alembic import op
  import sqlalchemy as sa
  from sqlalchemy import Text
  from sqlalchemy.dialects import postgresql
  
  # revision identifiers, used by Alembic.
  revision = '0a2ba8dce059'
  down_revision = '9f50538504b1'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.add_column('user', sa.Column('oauth_token', postgresql.JSONB(astext_type=Text()), nullable=True))
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_column('user', 'oauth_token')
      # ### end Alembic commands ###
  
subject: Add this missing OAuth2 migration.