old_contents: from django.db import models
  from django.contrib.auth.models import User
  
  class PeriodSetting(models.Model):
      name = models.CharField(max_length=30)
      sortNo = models.IntegerField()
      entryStartDate = models.DateTimeField()
      entryEndDate = models.DateTimeField()
      voteStartDate = models.DateTimeField()
      voteendDate = models.DateTimeField()
      def __str__ (self): return self.name
  
  class AppealPoint(models.Model):
      task = models.TextField()
      process = models.TextField()
      result = models.TextField()
      force = models.TextField()
      user = models.ForeignKey(User, on_delete=models.CASCADE)
      insTm = models.DateTimeField(auto_now_add=True)
      updTm = models.DateTimeField(auto_now=True)
  
  class Vote(models.Model):
      appealPoint = models.ForeignKey(AppealPoint, on_delete=models.CASCADE)
      typeCd = models.CharField(max_length=1)    
      user = models.ForeignKey(User, on_delete=models.CASCADE)
      insTm = models.DateTimeField(auto_now_add=True)
      updTm = models.DateTimeField(auto_now=True)
  
  class Comment(models.Model):
      appealPoint = models.ForeignKey(AppealPoint, on_delete=models.CASCADE)
      detail = models.TextField()
      user = models.ForeignKey(User, on_delete=models.CASCADE)
      insTm = models.DateTimeField(auto_now_add=True)
      updTm = models.DateTimeField(auto_now=True)
      def __str__ (self): return self.detail
  
new_contents: from django.db import models
  from django.contrib.auth.models import User
  
  class PeriodSetting(models.Model):
      name = models.CharField(max_length=30)
      sortNo = models.IntegerField()
      entryStartDate = models.DateTimeField()
      entryEndDate = models.DateTimeField()
      voteStartDate = models.DateTimeField()
      voteendDate = models.DateTimeField()
      def __str__ (self): return self.name
  
  class AppealPoint(models.Model):
      task = models.TextField()
      process = models.TextField()
      result = models.TextField()
      force = models.TextField()
      user = models.ForeignKey(User, on_delete=models.CASCADE)
      insTm = models.DateTimeField(auto_now_add=True)
      updTm = models.DateTimeField(auto_now=True)
  
  class Vote(models.Model):
      appealPoint = models.ForeignKey(AppealPoint, on_delete=models.CASCADE)
      typeCd = models.CharField(max_length=1)
      user = models.ForeignKey(User, on_delete=models.CASCADE)
      insTm = models.DateTimeField(auto_now_add=True)
      updTm = models.DateTimeField(auto_now=True)
      detail = models.TextField(default='')
  
  class Comment(models.Model):
      appealPoint = models.ForeignKey(AppealPoint, on_delete=models.CASCADE)
      detail = models.TextField()
      user = models.ForeignKey(User, on_delete=models.CASCADE)
      insTm = models.DateTimeField(auto_now_add=True)
      updTm = models.DateTimeField(auto_now=True)
      def __str__ (self): return self.detail
  
subject: migrate add detail for vote