old_contents: from django.db import models
  
  class Organizations(models.Model):
      name = models.CharField(max_length=512, unique=True, blank=False)
  
      def __str__(self):
          return self.name
  
  class Repos(models.Model):
      name = models.CharField(max_length=512, unique=True, blank=False)
      organization = models.ManyToManyField(Organizations, blank=False)
  
      def __str__(self):
          return self.name
  
  class Tags(models.Model):
      name = models.CharField(max_length=512, unique=True, blank=False)
      desc = models.CharField(max_length=2048, unique=True, blank=False)
      repo = models.ManyToManyField(Repos, blank=False)
  
      def __str__(self):
          return self.name
  
  class Issues(models.Model):
      author = models.CharField(max_length=512, unique=True, blank=False)
      github = models.CharField(max_length=512, unique=True, blank=False)
      jira   = models.CharField(max_length=512, unique=True, blank=False)
      email  = models.CharField(max_length=512, unique=True, blank=False)
      issues = models.ManyToManyField(Repos, blank=False)
      comment = models.CharField(max_length=512, unique=True, blank=False)
  
new_contents: from django.db import models
  
  class Organizations(models.Model):
      name = models.CharField(max_length=512, unique=True, blank=False)
      def __str__(self):
          return self.name
  
  class Repos(models.Model):
      name = models.CharField(max_length=512, unique=True, blank=False)
      organization = models.ManyToManyField(Organizations, blank=False)
      def __str__(self):
          return self.name
  
  class Tags(models.Model):
      name = models.CharField(max_length=512, unique=True, blank=False)
      desc = models.CharField(max_length=2048, unique=True, blank=False)
      repo = models.ManyToManyField(Repos, blank=False)
      def __str__(self):
          return self.name
  
  class Issues(models.Model):
      author = models.CharField(max_length=512, unique=True, blank=False)
      github = models.CharField(max_length=512, unique=True, blank=False)
      jira   = models.CharField(max_length=512, unique=True, blank=False)
      email  = models.CharField(max_length=512, unique=True, blank=False)
      issues = models.ManyToManyField(Repos, blank=False)
      comment = models.CharField(max_length=512, unique=True, blank=False)
      def __str__(self):
          return self.name
  
subject: clean up