old_contents: # coding: utf-8
  
  from django.contrib import admin
  
  from .models import Dossier, Proposal, Vote
  
  
  class DossierAdmin(admin.ModelAdmin):
      list_display = ('id', 'fingerprint', 'reference', 'title', 'link')
      search_fields = ('reference', 'title')
  
  
  class ProposalAdmin(admin.ModelAdmin):
      list_display = (
          'reference',
          'dossier_reference',
          'title',
          'kind')
      search_fields = ('reference', 'dossier__reference', 'title')
  
      def dossier_reference(self, obj):
          return obj.dossier.reference
  
  
  class NoneMatchingFilter(admin.SimpleListFilter):
      title = 'Representative'
      parameter_name = 'representative'
  
      def lookups(self, request, model_admin):
          return [('None', 'Unknown')]
  
      def queryset(self, request, queryset):
          if self.value() == 'None':
              return queryset.filter(representative=None)
          else:
              return queryset
  
  
  class VoteAdmin(admin.ModelAdmin):
      list_display = (
          'id',
          'proposal_reference',
          'position',
          'representative',
          'representative_name')
      list_filter = (NoneMatchingFilter,)
  
      def proposal_reference(self, obj):
          return obj.proposal.reference
  
  admin.site.register(Dossier, DossierAdmin)
  admin.site.register(Proposal, ProposalAdmin)
  admin.site.register(Vote, VoteAdmin)
  
new_contents: # coding: utf-8
  
  from django.contrib import admin
  
  from .models import Dossier, Proposal, Vote
  
  
  class DossierAdmin(admin.ModelAdmin):
      list_display = ('id', 'reference', 'title', 'link')
      search_fields = ('reference', 'title')
  
  
  class ProposalAdmin(admin.ModelAdmin):
      list_display = (
          'reference',
          'dossier_reference',
          'title',
          'kind')
      search_fields = ('reference', 'dossier__reference', 'title')
  
      def dossier_reference(self, obj):
          return obj.dossier.reference
  
  
  class NoneMatchingFilter(admin.SimpleListFilter):
      title = 'Representative'
      parameter_name = 'representative'
  
      def lookups(self, request, model_admin):
          return [('None', 'Unknown')]
  
      def queryset(self, request, queryset):
          if self.value() == 'None':
              return queryset.filter(representative=None)
          else:
              return queryset
  
  
  class VoteAdmin(admin.ModelAdmin):
      list_display = (
          'id',
          'proposal_reference',
          'position',
          'representative',
          'representative_name')
      list_filter = (NoneMatchingFilter,)
  
      def proposal_reference(self, obj):
          return obj.proposal.reference
  
  admin.site.register(Dossier, DossierAdmin)
  admin.site.register(Proposal, ProposalAdmin)
  admin.site.register(Vote, VoteAdmin)
  
subject: Remove remaining fingerprint reference