Initialize domain_list and report_list to an empty tuple instead of a tuple of an empty tuple.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@1372 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Selection.py

@@ -142,9 +142,9 @@ class Selection(Acquisition.Implicit, Traversable, Persistent):
         self.name = name
         self.index = index
         self.domain_path = ('portal_categories',)
-        self.domain_list = ((),)
+        self.domain_list = ()
         self.report_path = ('portal_categories',)
-        self.report_list = ((),)
+        self.report_list = ()
         self.domain = None
         self.report = None
 
@@ -366,4 +366,3 @@ class DomainSelection(Acquisition.Implicit, Traversable, Persistent):
 
 InitializeClass(DomainSelection)
 allow_class(DomainSelection)
-          
\ No newline at end of file