Remove try..except: pass blocks.

It is possible for rid not to be in partition_dict or new_partition_dict,
as this method is called from a master notification (partition changed),
which might happen outside of any replication (so when both dicts are
empty).

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2209 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/storage/replicator.py

@@ -235,16 +235,8 @@ class Replicator(object):
 
     def removePartition(self, rid):
         """This is a callback from MasterOperationHandler."""
-        # TODO: remove try..except: pass
-        try:
-            self.partition_dict.pop(rid)
-        except KeyError:
-            pass
-        # TODO: remove try..except: pass
-        try:
-            self.new_partition_dict.pop(rid)
-        except KeyError:
-            pass
+        self.partition_dict.pop(rid, None)
+        self.new_partition_dict.pop(rid, None)
 
     def addPartition(self, rid):
         """This is a callback from MasterOperationHandler."""