lib/submodules/ably-ruby/lib/ably/modules/model_common.rb in ably-rest-0.8.2 vs lib/submodules/ably-ruby/lib/ably/modules/model_common.rb in ably-rest-0.8.3

@@ -20,10 +20,10 @@
         hash == other.hash
     end
 
     # Return a JSON ready object from the underlying #hash using Ably naming conventions for keys
     def as_json
-      hash.as_json.dup
+      hash.as_json.reject { |key, val| val.nil? }
     end
 
     # Stringify the JSON representation of this object from the underlying #hash
     def to_json(*args)
       as_json.to_json(*args)