.

longs/models.py

@@ -119,7 +119,7 @@ class Long(models.Model):
     )
 
     def get_absolute_url(self):
-        return reverse("longs:long_detail", kwargs={"pk": self.pk})
+        return reverse("longs:question_detail", kwargs={"pk": self.pk})
 
     def get_authors(self):
         """Returns a comma seperated text list of authors"""
@@ -324,7 +324,7 @@ class LongSeries(models.Model):
         
 
 
-    def order_by_dicom_location(self):
+    def order_by_dicom(self, field="SliceLocation"):
         images = self.images.all()
 
         files = []
@@ -339,7 +339,7 @@ class LongSeries(models.Model):
         map = {}
         skipcount = 0
         for i, f in files:
-            if hasattr(f, 'SliceLocation'):
+            if hasattr(f, field):
                 slices.append(f)
                 map[f.SliceLocation] = i
             else:
@@ -348,7 +348,11 @@ class LongSeries(models.Model):
         print("skipped, no SliceLocation: {}".format(skipcount))
 
         # ensure they are in the correct order
-        slices = sorted(slices, key=lambda s: s.SliceLocation)
+        if field == "SliceLocation":
+            slices = sorted(slices, key=lambda s: s.SliceLocation)
+        elif field == "InstanceNumber":
+            slices = sorted(slices, key=lambda s: s.InstanceNumber)
+
 
         #print(slices)
         n = 1
@@ -390,7 +394,7 @@ class Note(models.Model):
 
     def get_absolute_url(self):
         self.pk = self.long_id
-        return reverse("longs:long_detail", kwargs={"pk": self.pk})
+        return reverse("longs:question_detail", kwargs={"pk": self.pk})
 
     def __str__(self):
         return "{} [{}] {}".format(self.long, self.author, self.created_on)