From 43675f014c8d0913650823a5a3e92c8555a3caed Mon Sep 17 00:00:00 2001
From: Kelsey Schlarman <kschlarman@gmail.com>
Date: Tue, 21 Jan 2014 18:19:51 -0800
Subject: Calling reset on a collection association should unload the
 assocation

Need to define #reset on CollectionProxy.
---
 .../active_record/associations/collection_proxy.rb  | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'activerecord/lib/active_record')

diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb
index a67b834a80..08bc409816 100644
--- a/activerecord/lib/active_record/associations/collection_proxy.rb
+++ b/activerecord/lib/active_record/associations/collection_proxy.rb
@@ -1004,6 +1004,27 @@ module ActiveRecord
         proxy_association.reload
         self
       end
+
+      # Unloads the association
+      #
+      #   class Person < ActiveRecord::Base
+      #     has_many :pets
+      #   end
+      #
+      #   person.pets # fetches pets from the database
+      #   # => [#<Pet id: 1, name: "Snoop", group: "dogs", person_id: 1>]
+      #
+      #   person.pets # uses the pets cache
+      #   # => [#<Pet id: 1, name: "Snoop", group: "dogs", person_id: 1>]
+      #
+      #   person.pets.reset # clears the pets cache
+      #
+      #   person.pets  # fetches pets from the database
+      #   # => [#<Pet id: 1, name: "Snoop", group: "dogs", person_id: 1>]
+      def reset
+        proxy_association.reset
+        proxy_association.reset_scope
+      end
     end
   end
 end
-- 
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