Fixed theme switching bug

tests/tests.py

@@ -5,6 +5,7 @@ from django.test import TestCase
 from django.template import Context, Template
 
 import os
+import random
 import shutil
 
 from admin_interface.models import Theme
@@ -93,6 +94,22 @@ class AdminInterfaceTestCase(TestCase):
         self.assertEqual( Theme.get_active_theme().pk, theme_3.pk )
         self.__test_active_theme()
 
+    def test_last_theme_activated_on_multiple_themes_activated(self):
+
+        Theme.objects.all().delete()
+        theme_1 = Theme.objects.create( name = 'Custom 1', active = True )
+        theme_2 = Theme.objects.create( name = 'Custom 2', active = True )
+        theme_3 = Theme.objects.create( name = 'Custom 3', active = True )
+        theme_4 = Theme.objects.create( name = 'Custom 4', active = True )
+        theme_5 = Theme.objects.create( name = 'Custom 5', active = True )
+        themes = [ theme_1, theme_2, theme_3, theme_4, theme_5 ]
+        for i in range(5):
+            random.shuffle(themes)
+            for theme in themes:
+                theme.set_active()
+                self.assertEqual( Theme.get_active_theme().pk, theme.pk )
+        self.__test_active_theme()
+
     def test_templatetags(self):
 
         Theme.objects.all().delete()