old_contents: from django import forms
  from django.utils.translation import ugettext_lazy as _
  
  from adhocracy4.categories.forms import CategorizableFieldMixin
  from adhocracy4.maps import widgets as maps_widgets
  
  from . import models
  
  
  class MapIdeaForm(CategorizableFieldMixin, forms.ModelForm):
  
      def __init__(self, *args, **kwargs):
          self.settings = kwargs.pop('settings_instance')
          super().__init__(*args, **kwargs)
          self.fields['point'].widget = maps_widgets.MapChoosePointWidget(
              polygon=self.settings.polygon)
          self.fields['point'].error_messages['required'] = _(
              'Please locate your proposal on the map.')
  
      class Meta:
          model = models.MapIdea
          fields = ['name', 'description', 'category', 'point', 'point_label']
  
  
  class MapIdeaModerateForm(forms.ModelForm):
      class Meta:
          model = models.MapIdea
          fields = ['moderator_feedback']
  
new_contents: from django import forms
  from django.utils.translation import ugettext_lazy as _
  
  from adhocracy4.categories.forms import CategorizableFieldMixin
  from adhocracy4.maps import widgets as maps_widgets
  
  from . import models
  
  
  class MapIdeaForm(CategorizableFieldMixin, forms.ModelForm):
      class Media:
          js = ('js/select_dropdown_init.js',)
  
      def __init__(self, *args, **kwargs):
          self.settings = kwargs.pop('settings_instance')
          super().__init__(*args, **kwargs)
          self.fields['point'].widget = maps_widgets.MapChoosePointWidget(
              polygon=self.settings.polygon)
          self.fields['point'].error_messages['required'] = _(
              'Please locate your proposal on the map.')
  
      class Meta:
          model = models.MapIdea
          fields = ['name', 'description', 'category', 'point', 'point_label']
  
  
  class MapIdeaModerateForm(forms.ModelForm):
      class Meta:
          model = models.MapIdea
          fields = ['moderator_feedback']
  
subject: Initialize select dropdown for categories with maps