[PATCH] avoid duplicate do_nothing() method definition

[Vincent Legoll <vincent legoll gmail com>]

in historyentry.py, factorize code to avoid duplicated method definitions

-- 
Vincent Legoll

Index: historyentry.py
===================================================================
--- historyentry.py	(révision 1153)
+++ historyentry.py	(copie de travail)
@@ -196,17 +196,19 @@
     history_id = gobject.property(get_history_id, __set_history_id, type=str)
     max_saved = gobject.property(get_history_length, set_history_length, type=int)
 
+def setDoNothingHandlers(instance, *methodNames):
+    
+    def do_nothing(self):
+        return
+    
+    for methodName in methodNames:
+        setattr(instance, methodName, do_nothing)
+
 try:
     import gconf
 except ImportError:
-    def do_nothing(self):
-        return
+    setDoNothingHandlers(HistoryEntry, '_save_history', '_load_history', '_get_gconf_client')
 
-    for m in ('_save_history', '_load_history', '_get_gconf_client'):
-        setattr(HistoryEntry, m, do_nothing)
-
-
-
 def _expand_filename(filename, default_dir):
     if not filename:
         return ""
@@ -474,8 +476,4 @@
 try:
     import gnomevfs
 except ImportError:
-    def do_nothing(self):
-        return
-
-    setattr(HistoryFileEntry, '_setup_dnd', do_nothing)
-
+    setDoNothingHandlers(HistoryFileEntry, '_setup_dnd')