text: """empty message
  
  Revision ID: 9be22fdc43dd
  Revises: fb179d4df2b5
  Create Date: 2021-08-17 21:57:08.642701
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = "9be22fdc43dd"
  down_revision = "fb179d4df2b5"
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.add_column(
          "calendar_source",
          sa.Column("all_day_override", sa.Boolean(), nullable=False, server_default="0"),
      )
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_column("calendar_source", "all_day_override")
      # ### end Alembic commands ###
  