Explicitly check if hasData do exists. As Document is an abstract class such a...

Explicitly check if hasData do exists. As Document is an abstract class such a check should be avoided and all inheriting classes should implement the standard hasBaseData method.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32851 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Document.py

@@ -985,7 +985,7 @@ class Document(PermanentURLMixIn, XMLObject, UrlMixIn, CachedConvertableMixin, S
       Based on the document content, find out as many properties as needed.
       returns properties which should be set on the document
     """
-    if not self.hasData():
+    if getattr(self, 'hasData', None) is not None and not self.hasData():
       # if document is empty, we will not find anything in its content
       return dict()
     if not self.hasBaseData():

product/ERP5/Document/Gadget.py

@@ -31,7 +31,7 @@ from Products.ERP5Type.XMLObject import XMLObject
 
 class Gadget(XMLObject):
     """
-      An Gadget object holds a template information for an ERP5 Gadget part of ERP5 UI). 
+      An Gadget object holds a template information for an ERP5 Gadget (part of ERP5 UI). 
     """
 
     meta_type = 'ERP5 Gadget'

product/ERP5/Document/Image.py

@@ -414,7 +414,7 @@ class Image(File, OFSImage):
       parameter_list.append('%s:-' % format)
     else:
       parameter_list.append('-')
-
+    #self.log(parameter_list)
     process = subprocess.Popen(parameter_list,
                                stdin=subprocess.PIPE,
                                stdout=subprocess.PIPE,