text: """sighting name
  
  Revision ID: 49c704ff6fa9
  Revises: 7d391a027bd4
  Create Date: 2021-07-20 13:46:26.545335
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '49c704ff6fa9'
  down_revision = '7d391a027bd4'
  
  from alembic import op
  import sqlalchemy as sa
  import sqlalchemy_utils
  
  import app
  import app.extensions
  
  
  
  def upgrade():
      """
      Upgrade Semantic Description:
          ENTER DESCRIPTION HERE
      """
      # ### commands auto generated by Alembic - please adjust! ###
      with op.batch_alter_table('sighting', schema=None) as batch_op:
          batch_op.add_column(sa.Column('name', sa.String(length=120), nullable=True))
  
      # ### end Alembic commands ###
  
  
  def downgrade():
      """
      Downgrade Semantic Description:
          ENTER DESCRIPTION HERE
      """
      # ### commands auto generated by Alembic - please adjust! ###
      with op.batch_alter_table('sighting', schema=None) as batch_op:
          batch_op.drop_column('name')
  
      # ### end Alembic commands ###
  