old_contents: from django.db import models
  
  from lbworkflow.models import BaseWFObj
  
  
  class Leave(BaseWFObj):
      start_on = models.DateTimeField('Start on')
      end_on = models.DateTimeField('End on')
      leave_days = models.DecimalField('Leave days', max_digits=5, decimal_places=1)
  
      actual_start_on = models.DateTimeField('Actual start on')
      actual_end_on = models.DateTimeField('Actual end on')
      actual_leave_days = models.DecimalField(
          'Actual leave days', max_digits=5, decimal_places=1)
  
      reason = models.TextField('Reason')
  
      class Meta:
          verbose_name = 'Leave'
          ordering = ["-created_on"]
          permissions = (
          )
  
      def __str__(self):
          return '%s days' % (self.leave_days, )
  
      def init_actual_info(self):
          self.actual_start_on = self.start_on
          self.actual_end_on = self.end_on
          self.actual_leave_days = self.leave_days
  
new_contents: from django.db import models
  
  from lbworkflow.models import BaseWFObj
  
  
  class Leave(BaseWFObj):
      start_on = models.DateTimeField('Start on')
      end_on = models.DateTimeField('End on')
      leave_days = models.DecimalField('Leave days', max_digits=5, decimal_places=1)
  
      actual_start_on = models.DateTimeField('Actual start on')
      actual_end_on = models.DateTimeField('Actual end on')
      actual_leave_days = models.DecimalField(
          'Actual leave days', max_digits=5, decimal_places=1)
  
      reason = models.TextField('Reason')
  
      class Meta:
          verbose_name = 'Leave'
          ordering = ["-created_on"]
          permissions = (
          )
  
      def __str__(self):
          return '%s %s days' % (self.created_by, self.leave_days, )
  
      def init_actual_info(self):
          self.actual_start_on = self.start_on
          self.actual_end_on = self.end_on
          self.actual_leave_days = self.leave_days
  
subject: change __str__