text: """Add password column
  
  Revision ID: f403a6396874
  Revises: 422872645fb9
  Create Date: 2018-02-09 19:25:51.737047
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = 'f403a6396874'
  down_revision = '422872645fb9'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=False)
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_index(op.f('ix_users_username'), table_name='users')
      # ### end Alembic commands ###
  