old_contents: from django.db import models
  from django.utils.translation import ugettext_lazy as _
  from cms.models import CMSPlugin, Page
  
  class Link(CMSPlugin):
      """
      A link to an other page or to an external website
      """
  
      name = models.CharField(_("name"), max_length=256)
      url = models.URLField(_("link"), verify_exists=False, blank=True, null=True)
      page_link = models.ForeignKey(Page, verbose_name=_("page"), blank=True, null=True, help_text=_("A link to a page has priority over a text link."))
      mailto = models.EmailField(_("mailto"), blank=True, null=True, help_text=_("An email adress has priority over a text link."))
      target = models.CharField(_("target"), blank=True, max_length=100, choices=((
          ("", _("same window")),
          ("_blank", _("new window")),
          ("_parent", _("parent window")),
          ("_top", _("topmost frame")),
      )))
      
      def __unicode__(self):
          return self.name
  
      search_fields = ('name',)
  
new_contents: from django.db import models
  from django.utils.translation import ugettext_lazy as _
  from cms.models import CMSPlugin, Page
  
  class Link(CMSPlugin):
      """
      A link to an other page or to an external website
      """
  
      name = models.CharField(_("name"), max_length=256)
      url = models.URLField(_("link"), blank=True, null=True)
      page_link = models.ForeignKey(Page, verbose_name=_("page"), blank=True, null=True, help_text=_("A link to a page has priority over a text link."))
      mailto = models.EmailField(_("mailto"), blank=True, null=True, help_text=_("An email adress has priority over a text link."))
      target = models.CharField(_("target"), blank=True, max_length=100, choices=((
          ("", _("same window")),
          ("_blank", _("new window")),
          ("_parent", _("parent window")),
          ("_top", _("topmost frame")),
      )))
  
      def __unicode__(self):
          return self.name
  
      search_fields = ('name',)
  
subject: remove obsolete verify_exists paramater from plugins.link.models.Link