Fix minor issues

seahub/wiki/models.py

@@ -125,7 +125,7 @@ class Wiki(models.Model):
         return repo.last_modify
 
     def has_read_perm(self, user):
-        if self.permisson == 'public':
+        if self.permission == 'public':
             return True
         elif self.permission == 'login-user':
             return True if user.is_authenticated() else False

seahub/wiki/urls.py

@@ -5,6 +5,6 @@ from .views import *
 
 urlpatterns = patterns(
     '',
-    url('^(?P<slug>[^/]+)/$', slug, name='slug'),
+    url(r'^(?P<slug>[^/]+)/$', slug, name='slug'),
     url(r'^(?P<slug>[^/]+)/(?P<page_name>[^/]+)/$', slug, name='slug'),
 )

seahub/wiki/views.py

@@ -29,6 +29,7 @@ from seahub.views import check_folder_permission
 # Get an instance of a logger
 logger = logging.getLogger(__name__)
 
+@login_required
 def slug(request, slug, page_name="home"):
     """Show wiki page.
     """