2 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/association_proxy.rb b/activerecord/lib/active_record/associations/association_proxy.rb
index 0ff89df1e3..4fb1df3ab9 100644
--- a/activerecord/lib/active_record/associations/association_proxy.rb
+++ b/activerecord/lib/active_record/associations/association_proxy.rb
@@ -53,6 +53,7 @@ module ActiveRecord
 
       def initialize(owner, reflection)
         @owner, @reflection = owner, reflection
+        @updated = false
         reflection.check_validity!
         Array(reflection.options[:extend]).each { |ext| proxy_extend(ext) }
         reset
diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb
index 146a6ca55f..0464e8ceea 100644
--- a/activerecord/lib/active_record/associations/has_many_association.rb
+++ b/activerecord/lib/active_record/associations/has_many_association.rb
@@ -5,6 +5,10 @@ module ActiveRecord
     # If the association has a <tt>:through</tt> option further specialization
     # is provided by its child HasManyThroughAssociation.
     class HasManyAssociation < AssociationCollection #:nodoc:
+      def initialize(owner, reflection)
+        @finder_sql = nil
+        super
+      end
       protected
         def owner_quoted_id
           if @reflection.options[:primary_key]