--- a/src/ldt/ldt/ldt_utils/views/content.py	Thu Apr 09 12:58:31 2015 +0200
+++ b/src/ldt/ldt/ldt_utils/views/content.py	Tue Apr 21 15:05:22 2015 +0200
@@ -483,16 +483,16 @@
             destination_file.close()
             
         # indicate that everything is OK for SWFUpload
-        return HttpResponse("ok", mimetype="text/plain")
+        return HttpResponse("ok", content_type="text/plain")
     else:
-        return HttpResponse("notok", mimetype="text/plain")
+        return HttpResponse("notok", content_type="text/plain")
 
 def remove_temp_file(request):
     # The filename arrives with a GET var.
     file_path = os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", ldt_utils_path.sanitize_filename(request.GET["filename"]))
     if os.path.exists(file_path):
         os.remove(file_path)
-    return HttpResponse("remove ok", mimetype="text/plain")
+    return HttpResponse("remove ok", content_type="text/plain")
 
 def get_duration(request):
     try:
@@ -504,11 +504,11 @@
             dur_arr = m.group(1).split(":")
             td = datetime.timedelta(hours=int(dur_arr[0]), minutes=int(dur_arr[1]), seconds=float(dur_arr[2]))
             str_duration = str((td.microseconds + (td.seconds + td.days * 24 * 3600) * 10 ** 6) / 10 ** 3)
-            return HttpResponse(str_duration, mimetype="text/plain")
+            return HttpResponse(str_duration, content_type="text/plain")
         else:
-            return HttpResponse("", mimetype="text/plain")
+            return HttpResponse("", content_type="text/plain")
     except Exception as inst:
-        return HttpResponse(str(inst), mimetype="text/plain")
+        return HttpResponse(str(inst), content_type="text/plain")
 
     
 @login_required