From 4290267959e8c91b8f2a4898d3fa33b15b8b7d57 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Wed, 29 Dec 2004 21:14:58 +0000
Subject: Moved support into Active Support

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@277 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 .../support/class_inheritable_attributes.rb        | 40 ----------------------
 1 file changed, 40 deletions(-)
 delete mode 100644 activerecord/lib/active_record/support/class_inheritable_attributes.rb

(limited to 'activerecord/lib/active_record/support/class_inheritable_attributes.rb')

diff --git a/activerecord/lib/active_record/support/class_inheritable_attributes.rb b/activerecord/lib/active_record/support/class_inheritable_attributes.rb
deleted file mode 100644
index 201932cf2d..0000000000
--- a/activerecord/lib/active_record/support/class_inheritable_attributes.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-# Allows attributes to be shared within an inheritance hierarchy, but where each descentent gets a copy of
-# their parents' attributes, instead of just a pointer to the same. This means that the child can add elements
-# to, for example, an array without those additions being shared with either their parent, siblings, or
-# children, which is unlike the regular class-level attributes that are shared across the entire hierarchy.
-module ClassInheritableAttributes # :nodoc:
-  def self.append_features(base)
-    super
-    base.extend(ClassMethods)
-  end
-  
-  module ClassMethods # :nodoc:
-    @@classes ||= {}
-    
-    def inheritable_attributes
-      @@classes[self] ||= {}
-    end
-    
-    def write_inheritable_attribute(key, value)
-      inheritable_attributes[key] = value
-    end
-    
-    def write_inheritable_array(key, elements)
-      write_inheritable_attribute(key, []) if read_inheritable_attribute(key).nil?
-      write_inheritable_attribute(key, read_inheritable_attribute(key) + elements)
-    end
-
-    def read_inheritable_attribute(key)
-      inheritable_attributes[key]
-    end
-    
-    def reset_inheritable_attributes
-      inheritable_attributes.clear
-    end
-    
-    private 
-      def inherited(child)
-        @@classes[child] = inheritable_attributes.dup
-      end 
-  end
-end
-- 
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