1 files changed, 3 insertions, 1 deletions

diff --git a/dexcom_reader/readdata.py b/dexcom_reader/readdata.py
index c94e5a6..fb1863f 100644
--- a/dexcom_reader/readdata.py
+++ b/dexcom_reader/readdata.py
@@ -249,7 +249,9 @@ class Dexcom(object):
   def iter_records (self, record_type):
     assert record_type in constants.RECORD_TYPES
     page_range = self.ReadDatabasePageRange(record_type)
-    for x in xrange(page_range[1], page_range[0] or 1, -1):
+    start, end = page_range
+    # for x in xrange(page_range[1], page_range[0] or 1, -1):
+    for x in reversed(xrange(start, end)):
       records = list(self.ReadDatabasePage(record_type, x))
       records.reverse( )
       for record in records: