old_contents: from django import forms
  from django.utils.translation import ugettext as _, ugettext_lazy
  from modoboa.lib.exceptions import BadRequest, PermDeniedException
  from modoboa.lib.emailutils import split_mailbox
  from modoboa.extensions.admin.models import (
      Domain
  )
  
  
  class ForwardForm(forms.Form):
      dest = forms.CharField(
          label=ugettext_lazy("Recipient(s)"),
          widget=forms.Textarea,
          required=False,
          help_text=ugettext_lazy("Indicate one or more recipients separated by a ','")
      )
      keepcopies = forms.BooleanField(
          label=ugettext_lazy("Keep local copies"),
          required=False,
          help_text=ugettext_lazy("Forward messages and store copies into your local mailbox")
      )
  
      def parse_dest(self):
          self.dests = []
          rawdata = self.cleaned_data["dest"].strip()
          if rawdata == "":
              return
          for d in rawdata.split(","):
              local_part, domname = split_mailbox(d)
              if not local_part or not domname or not len(domname):
                  raise BadRequest("Invalid mailbox syntax for %s" % d)
              try:
                  Domain.objects.get(name=domname)
              except Domain.DoesNotExist:
                  self.dests += [d]
              else:
                  raise PermDeniedException(
                      _("You can't define a forward to a local destination. "
                        "Please ask your administrator to create an alias "
                        "instead.")
                  )
  
new_contents: from django import forms
  from django.utils.translation import ugettext as _, ugettext_lazy
  from modoboa.lib.exceptions import BadRequest, PermDeniedException
  from modoboa.lib.emailutils import split_mailbox
  from modoboa.extensions.admin.models import (
      Domain
  )
  
  
  class ForwardForm(forms.Form):
      dest = forms.CharField(
          label=ugettext_lazy("Recipient(s)"),
          widget=forms.Textarea(attrs={"class": "form-control"}),
          required=False,
          help_text=ugettext_lazy("Indicate one or more recipients separated by a ','")
      )
      keepcopies = forms.BooleanField(
          label=ugettext_lazy("Keep local copies"),
          required=False,
          help_text=ugettext_lazy("Forward messages and store copies into your local mailbox")
      )
  
      def parse_dest(self):
          self.dests = []
          rawdata = self.cleaned_data["dest"].strip()
          if rawdata == "":
              return
          for d in rawdata.split(","):
              local_part, domname = split_mailbox(d)
              if not local_part or not domname or not len(domname):
                  raise BadRequest("Invalid mailbox syntax for %s" % d)
              try:
                  Domain.objects.get(name=domname)
              except Domain.DoesNotExist:
                  self.dests += [d]
              else:
                  raise PermDeniedException(
                      _("You can't define a forward to a local destination. "
                        "Please ask your administrator to create an alias "
                        "instead.")
                  )
  
subject: Add "form-control" attribute to some textareas