.

longs/views.py

@@ -87,7 +87,7 @@ class AuthorOrCheckerRequiredMixin(object):
 
 
 @login_required
-def long_detail(request, pk):
+def question_detail(request, pk):
     long = get_object_or_404(Long, pk=pk)
 
     # if request.user not in long.author.all():
@@ -939,12 +939,22 @@ def exam_scores_cid_user(request, pk, sk):
 def long_series_order_dicom(request, pk):
     series = get_object_or_404(LongSeries, pk=pk)
     try:
-        series.order_by_dicom_location()
+        series.order_by_dicom()
     except:
         return HttpResponse('<h1>Series does not appear to contain dicoms</h1>')
 
     return redirect("longs:long_series_detail", pk=pk)
 
+@login_required
+def long_series_order_dicom_instance(request, pk):
+    series = get_object_or_404(LongSeries, pk=pk)
+    try:
+        series.order_by_dicom("InstanceNumber")
+    except:
+        return HttpResponse('<h1>Series does not appear to contain dicoms (or field InstanceNumber)</h1>')
+
+    return redirect("longs:long_series_detail", pk=pk)
+
 @login_required
 def long_series_order_upload_filename(request, pk):
     series = get_object_or_404(LongSeries, pk=pk)