Allow editing deleted posts

app/queries/posts/microformat_post.rb

@@ -9,7 +9,7 @@ module Adamantium
         def call(url:, properties:)
           slug = URI(url).path.split("/").last
 
-          post = post_repo.fetch!(slug)
+          post = post_repo.fetch_unpublished!(slug)
           markdown_content = ReverseMarkdown.convert(post.content, unknown_tags: :pass_through, github_flavored: true).to_s
 
           if properties.nil? || properties.empty?

app/repos/post_repo.rb

@@ -161,6 +161,13 @@ module Adamantium
           .one!
       end
 
+      def fetch_unpublished!(slug)
+        posts
+          .combine(:tags)
+          .where(slug: slug)
+          .one!
+      end
+
       def find!(id)
         posts
           .by_pk(id)