old_contents: from __future__ import unicode_literals
  
  from django.db import models
  
  
  class Weekday(models.Model):
      """Model representing the day of the week."""
  
      name = models.CharField(max_length=60, unique=True)
  
      def clean(self):
          """
          Capitalize the first letter of the first word to avoid case
          insensitive duplicates for name field.
          """
          self.name = self.name.capitalize()
  
      def save(self, *args, **kwargs):
          self.clean()
          return super(Weekday, self).save(*args, **kwargs)
  
  
  class Meal(models.Model):
      name = models.TextField()
      start_time = models.TimeField()
      end_time = models.TimeField()
  
      def __str__(self):
          return self.name
  
new_contents: from __future__ import unicode_literals
  
  from django.db import models
  
  
  class Weekday(models.Model):
      """Model representing the day of the week."""
  
      name = models.CharField(max_length=60, unique=True)
  
      def clean(self):
          """
          Capitalize the first letter of the first word to avoid case
          insensitive duplicates for name field.
          """
          self.name = self.name.capitalize()
  
      def save(self, *args, **kwargs):
          self.clean()
          return super(Weekday, self).save(*args, **kwargs)
  
  
  class Meal(models.Model):
      name = models.CharField(max_length=60)
      start_time = models.TimeField()
      end_time = models.TimeField()
  
      def __str__(self):
          return self.name
  
subject: Change meal name to charfield