lib/ray/payloads/null_payload.rb in ruby-ray-0.1.0 vs lib/ray/payloads/null_payload.rb in ruby-ray-0.2.0

@@ -1,16 +1,16 @@
 module Ray
   module Payloads
     class NullPayload < Payload
 
       def type
-        "custom"
+        'custom'
       end
 
       def content
         {
           content: nil,
-          label: "Integer"
+          label: 'Integer'
         }
       end
 
     end
   end