1 files changed, 4 insertions, 6 deletions
diff --git a/python/Dawn/utils.py b/python/Dawn/utils.py
index 50b01ced..3a8757e7 100644
--- a/python/Dawn/utils.py
+++ b/python/Dawn/utils.py
@@ -69,12 +69,10 @@ def add_triggers(engine):
        EXECUTE PROCEDURE mydealid()"""))
 
 def bump_rev(filename):
-    (begin, end) = os.path.splitext(filename)
-    m = re.search("\srev(\d)$", begin)
-    rev_number = 1
-    if m:
-        rev_number += int(m.groups()[0])
-    return "{0} rev{1}{2}".format(begin, rev_number, end)
+    pattern = "(.*)(\srev(\d)|).pdf"
+    begin, _, rev_number =  re.match(pattern, filename).groups()
+    rev_number = int(rev_number) + 1 if rev_number else 1
+    return "{0} rev{1}.pdf".format(begin, rev_number)
 
 def simple_serialize(obj):
     return dumps({c.name: getattr(obj, c.name) for c in  obj.__table__.columns})