lib/grape/formatter/serializable_hash.rb in grape-0.6.1 vs lib/grape/formatter/serializable_hash.rb in grape-0.7.0

@@ -1,36 +1,35 @@
 module Grape
   module Formatter
     module SerializableHash
       class << self
-
         def call(object, env)
           return object if object.is_a?(String)
           return MultiJson.dump(serialize(object)) if serializable?(object)
           return object.to_json if object.respond_to?(:to_json)
           MultiJson.dump(object)
         end
 
         private
 
-          def serializable?(object)
-            object.respond_to?(:serializable_hash) || object.kind_of?(Array) && !object.map { |o| o.respond_to? :serializable_hash }.include?(false) || object.kind_of?(Hash)
-          end
+        def serializable?(object)
+          object.respond_to?(:serializable_hash) || object.kind_of?(Array) && !object.map { |o| o.respond_to? :serializable_hash }.include?(false) || object.kind_of?(Hash)
+        end
 
-          def serialize(object)
-            if object.respond_to? :serializable_hash
-              object.serializable_hash
-            elsif object.kind_of?(Array) && !object.map { |o| o.respond_to? :serializable_hash }.include?(false)
-              object.map { |o| o.serializable_hash }
-            elsif object.kind_of?(Hash)
-              object.inject({}) do |h, (k, v)|
-                h[k] = serialize(v)
-                h
-              end
-            else
-              object
+        def serialize(object)
+          if object.respond_to? :serializable_hash
+            object.serializable_hash
+          elsif object.kind_of?(Array) && !object.map { |o| o.respond_to? :serializable_hash }.include?(false)
+            object.map { |o| o.serializable_hash }
+          elsif object.kind_of?(Hash)
+            object.inject({}) do |h, (k, v)|
+              h[k] = serialize(v)
+              h
             end
+          else
+            object
           end
+        end
       end
     end
   end
 end