Allow direct access to draft and scheduled posts by slug

blogex/test/support/fake_blog.ex

@@ -78,12 +78,12 @@ defmodule Blogex.Test.FakeBlog do
   end
 
   def get_post!(id) do
-    Enum.find(all_posts(), &(&1.id == id)) ||
+    Enum.find(unfiltered_posts(), &(&1.id == id)) ||
       raise Blogex.NotFoundError, "post #{inspect(id)} not found"
   end
 
   def get_post(id) do
-    Enum.find(all_posts(), &(&1.id == id))
+    Enum.find(unfiltered_posts(), &(&1.id == id))
   end
 
   def paginate(page \\ 1, per_page \\ 10) do