* src/gen/db/exceptions.py: wrong exception def, bug #1593

* src/GrampsDbUtils/_WriteXML.py: correctly catch the exception
	* src/GrampsDbUtils/_GrampsDbWriteXML.py: remove double def of xml export
	* src/GrampsDbUtils/_GrampsDbWRFactories.py: remove write backend factory
	* src/ExportAssistant.py: on fail, do not set success = True
	* src/GrampsDbUtils/__init__.py: don't export unused stuff

2008-01-15  Benny Malengier <benny.malengier@gramps-project.org>


svn: r9818

src/gen/db/exceptions.py

@@ -26,21 +26,26 @@
 class GrampsDbException(Exception):
     
     def __init__(self, value):
+        Exception.__init__(self)
         self.value = value
         
     def __str__(self):
-        return repr(self.value)
+        return self.value
 
 class GrampsDbWriteFailure(Exception):
     """
     Error used to indicate that a write to a database has failed.
     """
-    
-    def __int__(self, value):
+    def __init__(self, value, value2=""):
+        Exception.__init__(self)
         self.value = value
+        self.value2 = value2
         
     def __str__(self):
-        return repr(self.value)
+        return self.value
+    
+    def messages(self):
+        return self.value, self.value2
     
 class FileVersionError(Exception):
     """