old_contents: from django.db import models
  
  class Coach(models.Model):
      ncaa_name = models.CharField(max_length=90)
      name = models.CharField(max_length=75)
      slug = models.SlugField(max_length=75)
      alma_mater = models.CharField(max_length=75)
      birth_date = models.DateField(null=True, blank=True)
      years = models.IntegerField(default=0, blank=True)
      wins = models.IntegerField(default=0, blank=True)
      losses = models.IntegerField(default=0, blank=True)
      ties = models.IntegerField(default=0, blank=True)
  
      def __unicode__(self):
          return self.name
  
      def get_absolute_url(self):
          return '/college/coaches/%s/' % self.slug
  
      class Meta:
          verbose_name_plural = 'Coaches'
  
  class CoachingJob(models.Model):
      name = models.CharField(max_length=75)
      slug = models.SlugField(max_length=75)
      
      def __unicode__(self):
          return self.name
  
new_contents: from django.db import models
  
  class Coach(models.Model):
      ncaa_name = models.CharField(max_length=90)
      name = models.CharField(max_length=75)
      slug = models.SlugField(max_length=75)
      alma_mater = models.CharField(max_length=75)
      birth_date = models.DateField(null=True, blank=True)
      years = models.IntegerField(default=0, blank=True)
      wins = models.IntegerField(default=0, blank=True)
      losses = models.IntegerField(default=0, blank=True)
      ties = models.IntegerField(default=0, blank=True)
  
      def __unicode__(self):
          return self.name
  
      def get_absolute_url(self):
          return '/college/coaches/%s/' % self.slug
  
      class Meta:
          verbose_name_plural = 'Coaches'
          db_table = 'college_coach'
  
  class CoachingJob(models.Model):
      name = models.CharField(max_length=75)
      slug = models.SlugField(max_length=75)
      
      def __unicode__(self):
          return self.name
      
      class Meta:
          db_table = 'college_coachingjob'
subject: set table names