old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  from django.db import models
  from django.utils.translation import ugettext_lazy as _
  
  from opps.boxes.models import OPPS_APPS
  
  
  FIELD_TYPE = (
      ('checkbox', _('CheckBox')),
      ('radio', _('Radio')),
      ('text', _('Text')),
      ('textarea', _('TextArea')),
  )
  
  
  class Field(models.Model):
      name = models.CharField(_('Name'), max_length=100)
      slug = models.SlugField(_('Slug'), max_length=255)
      application = models.CharField(_('Application'),
                                     max_length=255,
                                     choices=OPPS_APPS,
                                     db_index=True)
      type = models.CharField(_("Type"), max_length=15,
                              choices=FIELD_TYPE,
                              db_index=True)
  
      def __unicode__(self):
          return u"{} - {}".format(self.application, self.name)
  
  
  class Option(models.Model):
      field = models.ForeignKey('fields.Field')
      name = models.CharField(_('Name'), max_length=100)
      slug = models.SlugField(_('Slug'), max_length=140)
      value = models.CharField(_('Value'), max_length=255)
  
      def __unicode__(self):
          return u"{} - {}".format(self.field.slug, self.name)
  
  
  
  class FieldOption(models.Model):
      field = models.ForeignKey('fields.Field')
      option = models.ForeignKey('fields.Option')
      order = models.PositiveIntegerField(_(u'Order'), default=0)
  
      def __unicode__(self):
          return u"{} - {}".format(self.field.slug, self.option.slug)
  
      class Meta:
          ordering = ['-order']
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  from django.db import models
  from django.utils.translation import ugettext_lazy as _
  
  
  FIELD_TYPE = (
      ('checkbox', _('CheckBox')),
      ('radio', _('Radio')),
      ('text', _('Text')),
      ('textarea', _('TextArea')),
  )
  
  
  class Field(models.Model):
      name = models.CharField(_('Name'), max_length=100)
      slug = models.SlugField(_('Slug'), max_length=255)
      application = models.CharField(_('Application'),
                                     max_length=255,
                                     db_index=True)
      type = models.CharField(_("Type"), max_length=15,
                              choices=FIELD_TYPE,
                              db_index=True)
  
      def __unicode__(self):
          return u"{} - {}".format(self.application, self.name)
  
  
  class Option(models.Model):
      field = models.ForeignKey('fields.Field')
      name = models.CharField(_('Name'), max_length=100)
      slug = models.SlugField(_('Slug'), max_length=140)
      value = models.CharField(_('Value'), max_length=255)
  
      def __unicode__(self):
          return u"{} - {}".format(self.field.slug, self.name)
  
  
  
  class FieldOption(models.Model):
      field = models.ForeignKey('fields.Field')
      option = models.ForeignKey('fields.Option')
      order = models.PositiveIntegerField(_(u'Order'), default=0)
  
      def __unicode__(self):
          return u"{} - {}".format(self.field.slug, self.option.slug)
  
      class Meta:
          ordering = ['-order']
  
subject: Remove choices of application field on fields models