Rudimentary but fully-functional entry permalink pages :3

entries/kinds.py

@@ -1,13 +1,22 @@
-class Note:
+class Entry:
+    fields = ()
+
+    @classmethod
+    def has(cls, field):
+        return field in cls.fields
+
+
+class Note(Entry):
     id = 'note'
     icon = 'fa fa-paper-plane'
     plural = 'notes'
 
 
-class Article:
+class Article(Entry):
     id = 'article'
     icon = 'fa fa-file-text'
     plural = 'articles'
+    fields = ('slug', 'name')
 
 
 all = (Note, Article)