old_contents: # -*- coding: utf-8 -*-
  from django import forms
  from .models import Letter, OutgoingLetter
  from django.utils.translation import ugettext_lazy as _
  from braces.forms import UserKwargModelFormMixin
  from atom.ext.crispy_forms.forms import HelperMixin, SingleButtonMixin
  from crispy_forms.layout import Submit
  from ckeditor.widgets import CKEditorWidget
  from autocomplete_light import shortcuts as autocomplete_light
  from .utils import can_send
  
  
  class LetterForm(UserKwargModelFormMixin, SingleButtonMixin, forms.ModelForm):
      def __init__(self, *args, **kwargs):
          super(LetterForm, self).__init__(*args, **kwargs)
  
      class Meta:
          model = OutgoingLetter
          fields = ['subject', 'content', 'email']
  
  
  class NewReplyForm(HelperMixin, UserKwargModelFormMixin, autocomplete_light.ModelForm):
      email = autocomplete_light.ModelChoiceField('EmailAutocomplete')
  
      def __init__(self, letter, *args, **kwargs):
          super(NewReplyForm, self).__init__(*args, **kwargs)
          self.instance.case = letter.case
          self.instance.author = self.user
          self.fields['content'].widget = CKEditorWidget()
          self.fields['subject'].initial = letter.case.name
          self.fields['email'].limit_choices_to = {'office': letter.case.office}
          self.fields['email'].reqiured = True
          if letter.outgoingletter:
              self.fields['email'].initial = letter.outgoingletter.email
          self.helper.add_input(Submit('save', _('Save '), css_class="btn-primary"))
          if can_send(self.user, letter.case):
              self.helper.add_input(Submit('send', _('Save & send'), css_class="btn-primary"))
  
      def save(self, *args, **kwargs):
          super(NewReplyForm, self).save(*args, **kwargs)
          if 'send' in self.data and can_send(self.user, self.instance.case):
              self.instance.send(user=self.user)
          return self.instance
  
      class Meta:
          model = OutgoingLetter
          fields = ['subject', 'content', 'email']
  
new_contents: # -*- coding: utf-8 -*-
  from django import forms
  from .models import Letter, OutgoingLetter
  from django.utils.translation import ugettext_lazy as _
  from braces.forms import UserKwargModelFormMixin
  from atom.ext.crispy_forms.forms import HelperMixin, SingleButtonMixin
  from crispy_forms.layout import Submit
  from ckeditor.widgets import CKEditorWidget
  from autocomplete_light import shortcuts as autocomplete_light
  from .utils import can_send
  
  
  class LetterForm(UserKwargModelFormMixin, SingleButtonMixin, forms.ModelForm):
      def __init__(self, *args, **kwargs):
          super(LetterForm, self).__init__(*args, **kwargs)
  
      class Meta:
          model = OutgoingLetter
          fields = ['subject', 'content', 'email']
  
  
  class NewReplyForm(HelperMixin, UserKwargModelFormMixin, autocomplete_light.ModelForm):
      email = autocomplete_light.ModelChoiceField('EmailAutocomplete')
  
      def __init__(self, letter, *args, **kwargs):
          super(NewReplyForm, self).__init__(*args, **kwargs)
          self.instance.case = letter.case
          self.instance.author = self.user
          self.fields['content'].widget = CKEditorWidget()
          self.fields['subject'].initial = letter.case.name
          self.fields['email'].limit_choices_to = {'office': letter.case.office}
          self.fields['email'].reqiured = True
          if hasattr(letter, 'outgoingletter'):
              self.fields['email'].initial = letter.outgoingletter.email
          self.helper.add_input(Submit('save', _('Save '), css_class="btn-primary"))
          if can_send(self.user, letter.case):
              self.helper.add_input(Submit('send', _('Save & send'), css_class="btn-primary"))
  
      def save(self, *args, **kwargs):
          super(NewReplyForm, self).save(*args, **kwargs)
          if 'send' in self.data and can_send(self.user, self.instance.case):
              self.instance.send(user=self.user)
          return self.instance
  
      class Meta:
          model = OutgoingLetter
          fields = ['subject', 'content', 'email']
  
subject: Fix RelatedObjectDoesNotExist: Letter has no outgoingletter.