1 files changed, 4 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb b/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb
index 4f67b02d00..eef8041573 100644
--- a/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb
+++ b/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb
@@ -6,7 +6,7 @@ module ActiveRecord
 
         def replace_keys(record)
           super
-          @owner[@reflection.foreign_type] = record && record.class.base_class.name
+          owner[reflection.foreign_type] = record && record.class.base_class.name
         end
 
         def different_target?(record)
@@ -14,11 +14,11 @@ module ActiveRecord
         end
 
         def inverse_reflection_for(record)
-          @reflection.polymorphic_inverse_of(record.class)
+          reflection.polymorphic_inverse_of(record.class)
         end
 
         def target_klass
-          type = @owner[@reflection.foreign_type]
+          type = owner[reflection.foreign_type]
           type && type.constantize
         end
 
@@ -27,7 +27,7 @@ module ActiveRecord
         end
 
         def stale_state
-          [super, @owner[@reflection.foreign_type].to_s]
+          [super, owner[reflection.foreign_type].to_s]
         end
     end
   end