text: """empty message
  
  Revision ID: c75e546a2bf4
  Revises: 93aa6b7b3015
  Create Date: 2019-12-06 11:15:16.954112
  
  """
  from alembic import op
  import sqlalchemy as sa
  import sqlalchemy_utils
  
  
  # revision identifiers, used by Alembic.
  revision = 'c75e546a2bf4'
  down_revision = '93aa6b7b3015'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.add_column('sitter', sa.Column('picture', sa.String(), nullable=True))
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_column('sitter', 'picture')
      # ### end Alembic commands ###
  