Getting started: attributes.

Super super basic collection of attributes. Nothing fancy.

lib/active_model/serializer.rb

@@ -0,0 +1,21 @@
+module ActiveModel
+  class Serializer
+    class << self
+      attr_accessor :_attributes
+    end
+
+    def self.inherited(base)
+      base._attributes = []
+    end
+
+    def self.attributes(*attrs)
+      @_attributes.concat attrs
+    end
+
+    attr_accessor :object
+
+    def initialize(object)
+      @object = object
+    end
+  end
+end

lib/active_model/serializer/version.rb

@@ -0,0 +1,5 @@
+module ActiveModel
+  class Serializer
+    VERSION = "0.9.0"
+  end
+end