text: """email and registration
  
  Revision ID: e3b7513573cf
  Revises: d08c44624786
  Create Date: 2021-10-06 14:55:16.205216
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = "e3b7513573cf"
  down_revision = "d08c44624786"
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.add_column("users", sa.Column("confirmed", sa.Boolean(), nullable=True))
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_column("users", "confirmed")
      # ### end Alembic commands ###
  