Implement ArraySerializer

lib/active_model/array_serializer.rb

@@ -0,0 +1,19 @@
+module ActiveModel
+  class ArraySerializer
+    def initialize(object, options={})
+      @object  = object
+      @options = options
+    end
+
+    def serializable_array
+      @object.map do |item|
+        if serializer = Serializer.serializer_for(item)
+          serializer.new(item).serializable_object(@options.merge(root: nil))
+        else
+          item.as_json
+        end
+      end
+    end
+    alias serializable_object serializable_array
+  end
+end