Remove quota argument from DemoStorage calls in preparation for ZODB 3.9.

doc/CHANGES.txt

@@ -8,6 +8,9 @@ Zope Changes
 
     Bugs Fixed
   
+      - Testing.ZopeTestCase: Remove quota argument from DemoStorage calls in
+        preparation for ZODB 3.9.
+
   Zope 2.11.2 (2008/10/24) 
 
     Bugs Fixed

lib/python/Testing/ZopeTestCase/ZopeLite.py

@@ -229,9 +229,7 @@ from ZODB.DemoStorage import DemoStorage
 def sandbox(base=None):
     '''Returns a sandbox copy of the base ZODB.'''
     if base is None: base = Zope2.DB
-    base_storage = base._storage
-    quota = getattr(base_storage, '_quota', None)
-    storage = DemoStorage(base=base_storage, quota=quota)
+    storage = DemoStorage(base=base._storage)
     return ZODB.DB(storage)
 
 _write(' done (%.3fs)\n' % (time.time() - _start))