From b0bef671e883eb4fba01d0295069e4b52d3328b1 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Sun, 25 Jul 2010 18:15:00 -0700
Subject: the rest of the unfactoring!

---
 lib/arel/engines/memory/relations/array.rb | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'lib/arel/engines')

diff --git a/lib/arel/engines/memory/relations/array.rb b/lib/arel/engines/memory/relations/array.rb
index 9f69618186..7f881dd849 100644
--- a/lib/arel/engines/memory/relations/array.rb
+++ b/lib/arel/engines/memory/relations/array.rb
@@ -2,12 +2,21 @@ module Arel
   class Array
     include Relation
 
-    attributes :array,  :attribute_names_and_types
+    attr_reader :array, :attribute_names_and_types
     include Recursion::BaseCase
-    deriving :==
 
     def initialize(array, attribute_names_and_types)
-      @array, @attribute_names_and_types = array, attribute_names_and_types
+      @array                     = array
+      @attribute_names_and_types = attribute_names_and_types
+      @engine                    = nil
+      @attributes                = nil
+    end
+
+    def == other
+      super ||
+        Array === other &&
+        array == other.array &&
+        attribute_names_and_types == other.attribute_names_and_types
     end
 
     def engine
-- 
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