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

[Zhang Sen <zhangsen src gnome org>]

commit b5f70a4f32cfec41b87896883a2ef23a10183883
Author: Zhang Sen <zh jesse gmail com>
Date:   Sat May 30 14:34:00 2009 +0800

    Make attribute 'main_area' a local variable
    
    It doesn't have to be instance attribute.
---
 gnome-sudoku/src/lib/main.py |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/gnome-sudoku/src/lib/main.py b/gnome-sudoku/src/lib/main.py
index a0ffd2c..fb45972 100644
--- a/gnome-sudoku/src/lib/main.py
+++ b/gnome-sudoku/src/lib/main.py
@@ -353,15 +353,15 @@ class UI (gconf_wrapper.GConfWrapper):
         vb.pack_start(mb, fill = False, expand = False)
         self.tb = self.uimanager.get_widget('/Toolbar')
         vb.pack_start(self.tb, fill = False, expand = False)
-        self.main_area = gtk.HBox()
-        vb.pack_start(self.main_area, True, padding = 12)
-        self.main_area.pack_start(self.gsd, padding = 6)
+        main_area = gtk.HBox()
+        vb.pack_start(main_area, True, padding = 12)
+        main_area.pack_start(self.gsd, padding = 6)
         self.main_actions.set_visible(True)
         self.game_box = gtk.VBox()
-        self.main_area.show()
+        main_area.show()
         vb.show()
         self.game_box.show()
-        self.main_area.pack_start(self.game_box, False, padding = 12)
+        main_area.pack_start(self.game_box, False, padding = 12)
         self.statusbar = gtk.Statusbar()
         self.statusbar.show()
         vb.pack_end(self.statusbar, fill = False, expand = False)