Fixed "while objects" loop in commit to do the right thing with the object...

Fixed "while objects" loop in commit to do the right thing with the object list element (toss it) if it doesn't have a _p_jar.  Not doing this was causing an infinite loop.

src/ZODB/Transaction.py

@@ -84,8 +84,8 @@
 ##############################################################################
 """Transaction management
 
-$Id: Transaction.py,v 1.20 2000/05/12 23:57:31 jim Exp $"""
-__version__='$Revision: 1.20 $'[11:-2]
+$Id: Transaction.py,v 1.21 2000/05/28 02:22:53 chrism Exp $"""
+__version__='$Revision: 1.21 $'[11:-2]
 
 import time, sys, struct, POSException
 from struct import pack
@@ -223,7 +223,7 @@ class Transaction:
         try:
             try:
                 while objects:
-                    o=objects[-1]
+                    o=objects.pop()
                     j=getattr(o, '_p_jar', o)
                     if j is None: continue
                     i=id(j)
@@ -235,7 +235,6 @@ class Transaction:
                         else:
                             j.tpc_begin(self)
                     j.commit(o,self)
-                    del objects[-1]
 
                 # Commit work done in subtransactions
                 while subjars: