new_contents: """Rename news fields
  
  Revision ID: 9323373ab1b5
  Revises: a707d1357e51
  Create Date: 2016-09-10 20:00:53.168000
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '9323373ab1b5'
  down_revision = 'a707d1357e51'
  branch_labels = None
  depends_on = None
  
  from alembic import op
  import sqlalchemy as sa
  from sqlalchemy.dialects import mysql
  
  def upgrade():
      ### commands auto generated by Alembic - please adjust! ###
      op.add_column('news_item', sa.Column('message', sa.Text(), nullable=False))
      op.add_column('news_item', sa.Column('nickname', sa.String(length=32), nullable=False))
      op.drop_column('news_item', 'alias')
      op.drop_column('news_item', 'post')
      ### end Alembic commands ###
  
  
  def downgrade():
      ### commands auto generated by Alembic - please adjust! ###
      op.add_column('news_item', sa.Column('post', mysql.TEXT(), nullable=False))
      op.add_column('news_item', sa.Column('alias', mysql.VARCHAR(length=32), nullable=False))
      op.drop_column('news_item', 'nickname')
      op.drop_column('news_item', 'message')
      ### end Alembic commands ###
  
subject: Add missing migration