text: """empty message
  
  Revision ID: b1dab74ad4e8
  Revises: 8a08135236cf
  Create Date: 2019-09-28 15:58:11.963188
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = 'b1dab74ad4e8'
  down_revision = '8a08135236cf'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.add_column('socialmedia', sa.Column('media_url', sa.String(), nullable=False))
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_column('socialmedia', 'media_url')
      # ### end Alembic commands ###
  