model.rb in arel-0.4.0

- old
+ new

@@ -23,11 +23,11 @@
   end
 
   class Model
     include Relation
 
-    attr_reader :engine, :attributes
+    attr_reader :engine
 
     def self.build
       relation = new
       yield relation
       relation
@@ -44,15 +44,19 @@
 
     def attribute(name, type)
       @attributes << type.new(self, name)
     end
 
+    def attributes
+      Header.new(@attributes)
+    end
+
     def format(attribute, value)
       value
     end
 
     def insert(row)
       insert = super Arel::Row.new(self, row)
       insert.record
     end
   end
-end
\ No newline at end of file
+end