Fixed preview bug.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17497 20353a03-c40f-0410-a6d1-a30d3c3de9de

Fixed preview bug.
git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17497 20353a03-c40f-0410-a6d1-a30d3c3de9de
a453bdbe · Yusei Tahara · 9426a3eb · a453bdbe
Commit a453bdbe authored Nov 09, 2007 by Yusei Tahara
Hide whitespace changes
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product/ERP5/Document/PDFDocument.py product/ERP5/Document/PDFDocument.py +9 -0

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--- a/product/ERP5/Document/PDFDocument.py
+++ b/product/ERP5/Document/PDFDocument.py
@@ -153,6 +153,15 @@ class PDFDocument(Image, ConversionCacheMixin):
    h = h.replace('<BODY bgcolor="#A0A0A0"', '<BODY ') # Quick hack to remove bg color - XXX
    return h

+  security.declareProtected(Permissions.AccessContentsInformation, 'hasBaseData')
+
+  def hasBaseData(self):
+    """
+    This method is an override of dynamically generated method for Document
+    class.Because PDFDocument does not use baae_data to store raw data.
+    """
+    return self.get_size()>0 
+
  security.declareProtected(Permissions.AccessContentsInformation, 'getContentInformation')
  def getContentInformation(self):
    """