bugfix - regex in _makeFile was bad and conversion to graphic formats failed...

bugfix - regex in _makeFile was bad and conversion to graphic formats failed if there was only one page

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13470 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/PDFDocument.py

@@ -107,7 +107,7 @@ class PDFDocument(File, ConversionCacheMixin):
     z = zipfile.ZipFile(f, 'a')
     for fname in glob.glob(to.replace('.', '*')):
       base = os.path.basename(fname)
-      pg = re.match('.*(\d+)\.'+format, base).groups()
+      pg = re.match('.*?(\d*)\.'+format, base).groups()
       if pg:
         pg = pg[0]
         arcname = '%s/page-%s.%s' % (format, pg, format)