2 files changed, 0 insertions, 14 deletions
diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb
index 9f4fc44cc6..33a184d48d 100644
--- a/activerecord/lib/active_record/associations/collection_association.rb
+++ b/activerecord/lib/active_record/associations/collection_association.rb
@@ -21,14 +21,7 @@ module ActiveRecord
       attr_reader :proxy
 
       def initialize(owner, reflection)
-        # When scopes are created via method_missing on the proxy, they are stored so that
-        # any records fetched from the database are kept around for future use.
-        @scopes_cache = Hash.new do |hash, method|
-          hash[method] = { }
-        end
-
         super
-
         @proxy = CollectionProxy.new(self)
       end
 
@@ -74,7 +67,6 @@ module ActiveRecord
       def reset
         @loaded = false
         @target = []
-        @scopes_cache.clear
       end
 
       def select(select = nil)
@@ -327,10 +319,6 @@ module ActiveRecord
         end
       end
 
-      def cached_scope(method, args)
-        @scopes_cache[method][args] ||= scoped.readonly(nil).send(method, *args)
-      end
-
       def load_target
         if find_target?
           targets = []
diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb
index cf77d770c9..388173c1fb 100644
--- a/activerecord/lib/active_record/associations/collection_proxy.rb
+++ b/activerecord/lib/active_record/associations/collection_proxy.rb
@@ -82,8 +82,6 @@ module ActiveRecord
             end
           end
 
-        elsif @association.klass.scopes[method]
-          @association.cached_scope(method, args)
         else
           scoped.readonly(nil).send(method, *args, &block)
         end