Switch to side-by-side view

--- a/scripts/fix-tracker-fields.py
+++ b/scripts/fix-tracker-fields.py
@@ -21,7 +21,9 @@
         q = TM.Globals.query.find()
         if not q.count(): continue
         for g in q:
-            old_names = g.status_names.split() or ['open', 'closed']
+            if g.open_status_names: continue
+            if g.status_names is None: old_names = ['open', 'closed']
+            else: old_names = g.status_names.split() or ['open', 'closed']
             if g.open_status_names is None:
                 g.open_status_names = ' '.join(
                     name for name in old_names if name != 'closed')