X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fnepi%2Futil%2Fguid.py;h=44624a2264fb01ea94bcfdb3c1911419ca80557d;hb=d1c731d0fbf6c0b8a21607795fb1101a46a2518d;hp=522a174f9d1dd76c5be30f8f66b6b5352a81f62f;hpb=bac63fdc5983e2ade1902f711c1e7899d82ca4ae;p=nepi.git

diff --git a/src/nepi/util/guid.py b/src/nepi/util/guid.py
index 522a174f..44624a22 100644
--- a/src/nepi/util/guid.py
+++ b/src/nepi/util/guid.py
@@ -21,15 +21,13 @@
 # Should it be made thread-safe?
 class GuidGenerator(object):
     def __init__(self):
-        self._guids = list()
+        self._last_guid = 0
 
     def next(self, guid = None):
-        if guid != None:
-            return guid
-        else:
-            last_guid = 0 if len(self._guids) == 0 else self._guids[-1]
-            guid = last_guid + 1 
-        self._guids.append(guid)
-        self._guids.sort()
+        if guid == None:
+            guid = self._last_guid + 1
+
+        self._last_guid = self._last_guid if guid <= self._last_guid else guid
+
         return guid