text: # Code generated by github.com/lolopinto/ent/ent, DO NOT edit. 
  
  """modify nullable value of column phone_number from False to True
  
  Revision ID: 3fb968ee52c2
  Revises: ec1f660b1524
  Create Date: 2020-02-01 08:24:52.625142+00:00
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = '3fb968ee52c2'
  down_revision = 'ec1f660b1524'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.alter_column('users', 'phone_number',
                 existing_type=sa.TEXT(),
                 nullable=True)
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.alter_column('users', 'phone_number',
                 existing_type=sa.TEXT(),
                 nullable=False)
      # ### end Alembic commands ###
  