lib/jekyll-admin/server.rb in jekyll-admin-0.4.1 vs lib/jekyll-admin/server.rb in jekyll-admin-0.5.0

@@ -14,11 +14,11 @@
     configure :development, :test do
       require "sinatra/cross_origin"
       register Sinatra::CrossOrigin
       enable  :cross_origin
       disable :allow_credentials
-      set :allow_methods, %i(delete get options post put)
+      set :allow_methods, %i[delete get options post put]
     end
 
     get "/" do
       json ROUTES.map { |r| ["#{r}_api", URI.join(base_url, "/_api/", r)] }.to_h
     end
@@ -57,11 +57,12 @@
       request_payload["front_matter"]
     end
 
     def document_body
       body = if front_matter && !front_matter.empty?
-               YAML.dump(front_matter).strip
+               YAML.dump(restored_front_matter).strip
+                 .gsub(": 'null'", ": null") # restore null values
              else
                "---"
              end
       body << "\n---\n\n"
       body << request_payload["raw_content"].to_s
@@ -78,9 +79,17 @@
     end
 
     def namespace
       namespace = request.path_info.split("/")[1].to_s.downcase
       namespace if ROUTES.include?(namespace)
+    end
+
+    # verbose 'null' values in front matter
+    def restored_front_matter
+      front_matter.map do |key, value|
+        value = "null" if value.nil?
+        [key, value]
+      end.to_h
     end
   end
 end
 
 require "jekyll-admin/server/collection"