text: """empty message
  
  Revision ID: 47fdac5a8c8e
  Revises: 263c70e5c38c
  Create Date: 2018-11-25 21:15:29.520367
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = '47fdac5a8c8e'
  down_revision = '263c70e5c38c'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.create_table('tag',
      sa.Column('id', sa.Integer(), nullable=False),
      sa.Column('name', sa.String(length=100), nullable=True),
      sa.Column('slug', sa.String(length=100), nullable=True),
      sa.PrimaryKeyConstraint('id')
      )
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_table('tag')
      # ### end Alembic commands ###
  