old_contents: from django.contrib import admin
  from import_export import resources
  from import_export.admin import ImportExportModelAdmin
  
  from mendel.models import Keyword, Category, Document, Context, Review
  
  
  class KeywordAdmin(ImportExportModelAdmin):
      pass
  
  
  class CategoryAdmin(ImportExportModelAdmin):
      pass
  
  
  class DocumentAdmin(ImportExportModelAdmin):
      pass
  
  
  class ContextAdmin(ImportExportModelAdmin):
      pass
  
  
  class ReviewAdmin(ImportExportModelAdmin):
      pass
  
  
  admin.site.register(Keyword, KeywordAdmin)
  admin.site.register(Category, CategoryAdmin)
  admin.site.register(Document, DocumentAdmin)
  admin.site.register(Context, ContextAdmin)
  admin.site.register(Review, ReviewAdmin)
new_contents: from django.contrib import admin
  from import_export import resources
  from import_export.admin import ImportExportModelAdmin
  
  from mendel.models import Keyword, Category, Document, Context, Review
  
  
  class KeywordAdmin(ImportExportModelAdmin):
      list_display = ('id', 'name')
      pass
  
  
  class CategoryAdmin(ImportExportModelAdmin):
      list_display = ('id', 'name')
      pass
  
  
  class DocumentAdmin(ImportExportModelAdmin):
      list_display = ('id', 'title', 'description')
      pass
  
  
  class ContextAdmin(ImportExportModelAdmin):
      list_display = ('keyword', 'text', 'document')
      pass
  
  
  class ReviewAdmin(ImportExportModelAdmin):
      list_display = ('keyword', 'category', 'user', 'status')
      pass
  
  
  admin.site.register(Keyword, KeywordAdmin)
  admin.site.register(Category, CategoryAdmin)
  admin.site.register(Document, DocumentAdmin)
  admin.site.register(Context, ContextAdmin)
  admin.site.register(Review, ReviewAdmin)
subject: Add list_displays for Admin views