getBuildingState and getInstallationState can recieve a default as first positional argument

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@10380 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -4170,7 +4170,7 @@ Business Template is a set of definitions, such as skins, portal types and categ
 
     security.declareProtected(Permissions.AccessContentsInformation,
                               'getBuildingState')
-    def getBuildingState(self, id_only=1):
+    def getBuildingState(self, default=None, id_only=1):
       """
         Returns the current state in building
       """
@@ -4181,7 +4181,7 @@ Business Template is a set of definitions, such as skins, portal types and categ
 
     security.declareProtected(Permissions.AccessContentsInformation,
                               'getInstallationState')
-    def getInstallationState(self, id_only=1):
+    def getInstallationState(self, default=None, id_only=1):
       """
         Returns the current state in installation
       """