text: """remove comments from the comment table
  
  Revision ID: dba20876bdbb
  Revises: ce171c1203a1
  Create Date: 2018-01-09 11:55:02.684557
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = 'dba20876bdbb'
  down_revision = 'ce171c1203a1'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_column('comments', 'comment_title')
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.add_column('comments', sa.Column('comment_title', sa.VARCHAR(), autoincrement=False, nullable=True))
      # ### end Alembic commands ###
  