old_contents: from django.contrib import admin
  
  from geotrek.feedback import models as feedback_models
  
  from modeltranslation.admin import TranslationAdmin
  
  
  admin.site.register(feedback_models.ReportCategory, TranslationAdmin)
  admin.site.register(feedback_models.ReportStatus)
  
new_contents: from django.contrib import admin
  from django.conf import settings
  
  from geotrek.feedback import models as feedback_models
  
  if 'modeltranslation' in settings.INSTALLED_APPS:
      from modeltranslation.admin import TranslationAdmin
  else:
      TranslationAdmin = admin.ModelAdmin
  
  
  admin.site.register(feedback_models.ReportCategory, TranslationAdmin)
  admin.site.register(feedback_models.ReportStatus)
  
subject: fix modeltranslation admin feedback