--- OSAS/OSA_system/OSAS_metadata.py	2004/05/26 08:08:57	1.9
+++ OSAS/OSA_system/OSAS_metadata.py	2005/11/29 13:54:50	1.11
@@ -5,8 +5,8 @@
 import addFolder
 import OSAS_add # methods for adding metadata and/or files
 
-from Globals import InitializeClass
-from Globals import Persistent
+from Globals import InitializeClass,Persistent,package_home
+
 from OFS.Folder import Folder
 from OFS.SimpleItem import SimpleItem
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
@@ -19,6 +19,7 @@ from OFS.PropertyManager import Property
 from ExtensionClass import Base
 from Acquisition import Implicit
 import string
+import os
 from AccessControl import ClassSecurityInfo
 
 
@@ -87,14 +88,14 @@ class OSAS_MetadataMapping(SimpleItem):
         """erzeugen des Hash"""
         hash={}
         for field in self.fieldList:
-            hash[field]=getattr(self,"md_"+field)
+            hash[field]=getattr(self,"md_"+field,'')
         return hash
 
        
     
     def change_OSAS_MappingForm(self):
         """change"""
-        pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_MetadataMapping.zpt').__of__(self)
+        pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ChangeOSAS_MetadataMapping.zpt')).__of__(self)
         return pt()
     
     def change_OSAS_Mapping(self,titleOfObject,RESPONSE=None):
@@ -117,7 +118,7 @@ class OSAS_MetadataMapping(SimpleItem):
 
 def manage_addOSAS_MetadataMappingForm(self):
     """interface for adding the OSAS_root"""
-    pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_MetadataMapping.zpt').__of__(self)
+    pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','AddOSAS_MetadataMapping.zpt')).__of__(self)
     return pt()
 
 def manage_addOSAS_MetadataMapping(self,idOfObject,titleOfObject,RESPONSE=None):
@@ -247,7 +248,7 @@ class OSAS_add_Metadata(Folder):
     security.declarePublic('add_Metadata_config')
     def add_Metadata_config(self):
         """Main configuration"""
-        pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_addMetadata.zpt').__of__(self)
+        pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ChangeOSAS_addMetadata.zpt')).__of__(self)
         return pt()
     
     security.declarePublic('change_OSAS_addMetadata')
@@ -283,7 +284,7 @@ class OSAS_add_Metadata(Folder):
     
 def manage_AddOSAS_add_MetadataForm(self):
     """interface for adding the OSAS_add_Metadata"""
-    pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_metadata.zpt').__of__(self)
+    pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','AddOSAS_metadata.zpt')).__of__(self)
     return pt()
 
 def manage_AddOSAS_add_Metadata(self,id,linklabel,description,fields,RESPONSE=None):