old_contents: from django.db import models
  from meps.models import MEP
  
  class Vote(models.Model):
      id = models.CharField(max_length=63, primary_key=True)
      title = models.CharField(max_length=255, unique=True)
  
  class SubVote(models.Model):
      datetime = models.DateTimeField()
      subject = models.CharField(max_length=255)
      part = models.CharField(max_length=255)
      description = models.CharField(max_length=511)
      weight = models.IntegerField(null=True)
      vote = models.ForeignKey(Vote)
      recommendation = models.CharField(max_length=15, choices=((u'against', u'against'), (u'for', u'for')), null=True)
  
  class Result(models.Model):
      choice = models.CharField(max_length=15, choices=((u'for', u'for'), (u'against', u'against'), (u'abstention', u'abstention'), (u'abstention', u'abstention')))
      name = models.CharField(max_length=127)
      mep = models.ForeignKey(MEP)
  
new_contents: from django.db import models
  from meps.models import MEP
  
  class Vote(models.Model):
      id = models.CharField(max_length=63, primary_key=True)
      title = models.CharField(max_length=255, unique=True)
  
  class SubVote(models.Model):
      datetime = models.DateTimeField()
      subject = models.CharField(max_length=255)
      part = models.CharField(max_length=255)
      description = models.CharField(max_length=511)
      weight = models.IntegerField(null=True)
      vote = models.ForeignKey(Vote)
      recommendation = models.CharField(max_length=15, choices=((u'against', u'against'), (u'for', u'for')), null=True)
  
  class Result(models.Model):
      choice = models.CharField(max_length=15, choices=((u'for', u'for'), (u'against', u'against'), (u'abstention', u'abstention')))
      name = models.CharField(max_length=127)
      mep = models.ForeignKey(MEP)
  
subject: remove duplicate choice