466                       }

   466                       }

   467     return render_to_response('site/text_history_version.html',

   467     return render_to_response('site/text_history_version.html',

   468                               template_dict,

   468                               template_dict,

   469                               context_instance=RequestContext(request))

   469                               context_instance=RequestContext(request))

   470 

   470 

   472 def text_history_compare(request, key, v1_version_key, v2_version_key, mode=''):

   472 def text_history_compare(request, key, v1_version_key, v2_version_key, mode=''):

   473     text = get_text_by_keys_or_404(key)

   473     text = get_text_by_keys_or_404(key)

   474     v1 = get_textversion_by_keys_or_404(v1_version_key, key=key)

   474     v1 = get_textversion_by_keys_or_404(v1_version_key, key=key)

   475     v2 = get_textversion_by_keys_or_404(v2_version_key, key=key)

   475     v2 = get_textversion_by_keys_or_404(v2_version_key, key=key)

   476 

   476