By default, File do not have any base data. Only certain classes should have...

By default, File do not have any base data. Only certain classes should have it. Therefore, having base data and having data is equivalent.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17510 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/File.py

@@ -171,6 +171,14 @@ class File(Document, CMFFile, ConversionCacheMixin):
     """
     return self.hasData()
 
+  security.declareProtected(Permissions.AccessContentsInformation, 'hasBaseData')
+  def hasBaseData(self):
+    """
+      By default, a File instance does not require conversion
+      to a base format. Therefore, hasBaseData must be overriden.
+    """
+    return self.hasData()
+
   security.declareProtected(Permissions.ModifyPortalContent, 'guessMimeType')
   def guessMimeType(self, fname=''):
     """