new_contents: """empty message
  
  Revision ID: 7a62694ef346
  Revises: 
  Create Date: 2017-02-26 01:09:32.752987
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = '7a62694ef346'
  down_revision = None
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.create_table('supplied_data',
      sa.Column('id', sa.String(length=40), nullable=False),
      sa.Column('source_url', sa.String(length=2000), nullable=True),
      sa.Column('original_file', sa.String(length=100), nullable=True),
      sa.Column('form_name', sa.Enum('upload_form', 'url_form', 'text_form', name='formname'), nullable=True),
      sa.Column('created', sa.DateTime(), nullable=True),
      sa.PrimaryKeyConstraint('id')
      )
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_table('supplied_data')
      # ### end Alembic commands ###
  
subject: Create first migration