[gnome-games/sudoku-tube] Make attribute 'vb' a local variable

[Zhang Sen <zhangsen src gnome org>]

commit 52f0e10bb29e15330dd98cdbb360302f86621cb4
Author: Zhang Sen <zh jesse gmail com>
Date:   Sat May 30 13:35:24 2009 +0800

    Make attribute 'vb' a local variable
    
    It doesn't have to be instance attribute.
---
 gnome-sudoku/src/lib/main.py |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/gnome-sudoku/src/lib/main.py b/gnome-sudoku/src/lib/main.py
index 4eb987a..a0ffd2c 100644
--- a/gnome-sudoku/src/lib/main.py
+++ b/gnome-sudoku/src/lib/main.py
@@ -346,26 +346,26 @@ class UI (gconf_wrapper.GConfWrapper):
                             self.autosave)
 
     def setup_main_boxes (self):
-        self.vb = gtk.VBox()
+        vb = gtk.VBox()
         # Add menu bar and toolbar...
         mb = self.uimanager.get_widget('/MenuBar')
         mb.show()
-        self.vb.pack_start(mb, fill = False, expand = False)
+        vb.pack_start(mb, fill = False, expand = False)
         self.tb = self.uimanager.get_widget('/Toolbar')
-        self.vb.pack_start(self.tb, fill = False, expand = False)
+        vb.pack_start(self.tb, fill = False, expand = False)
         self.main_area = gtk.HBox()
-        self.vb.pack_start(self.main_area, True, padding = 12)
+        vb.pack_start(self.main_area, True, padding = 12)
         self.main_area.pack_start(self.gsd, padding = 6)
         self.main_actions.set_visible(True)
         self.game_box = gtk.VBox()
         self.main_area.show()
-        self.vb.show()
+        vb.show()
         self.game_box.show()
         self.main_area.pack_start(self.game_box, False, padding = 12)
         self.statusbar = gtk.Statusbar()
         self.statusbar.show()
-        self.vb.pack_end(self.statusbar, fill = False, expand = False)
-        self.w.add(self.vb)
+        vb.pack_end(self.statusbar, fill = False, expand = False)
+        self.w.add(vb)
 
     def setup_toggles (self):
         # sync up toggles with gconf values...