1 files changed, 13 insertions, 2 deletions
diff --git a/lib/arel/algebra/value.rb b/lib/arel/algebra/value.rb
index e363805140..d9fc2e061c 100644
--- a/lib/arel/algebra/value.rb
+++ b/lib/arel/algebra/value.rb
@@ -1,7 +1,18 @@
 module Arel
   class Value
-    attributes :value, :relation
-    deriving :initialize, :==
+    attr_reader :value, :relation
+
+    def initialize value, relation
+      @value = value
+      @relation = relation
+    end
+
+    def == other
+      super ||
+        Value === other &&
+        value == other.value &&
+        relation == other.relation
+    end
 
     def bind(relation)
       Value.new(value, relation)