Move notfound() method to core View class

tailbone/views/common.py

@@ -56,9 +56,6 @@ class CommonView(View):
     project_title = "Tailbone"
     project_version = tailbone.__version__
 
-    def notfound(self):
-        return httpexceptions.HTTPNotFound()
-    
     def home(self, mobile=False):
         """
         Home page view.

tailbone/views/core.py

@@ -52,6 +52,9 @@ class View(object):
         """
         return getattr(self.request, 'rattail_config', None)
 
+    def notfound(self):
+        return httpexceptions.HTTPNotFound()
+    
     def late_login_user(self):
         """
         Returns the :class:`rattail:rattail.db.model.User` instance