2 files changed, 1 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb
index 2416167834..a140dc239c 100644
--- a/activerecord/lib/active_record/associations/association_scope.rb
+++ b/activerecord/lib/active_record/associations/association_scope.rb
@@ -149,6 +149,7 @@ module ActiveRecord
 
             scope.where_clause += item.where_clause
             scope.order_values |= item.order_values
+            scope.unscope!(*item.unscope_values)
           end
 
           reflection = reflection.next
diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb
index af1bce523c..55ee9f04e0 100644
--- a/activerecord/lib/active_record/associations/through_association.rb
+++ b/activerecord/lib/active_record/associations/through_association.rb
@@ -15,12 +15,6 @@ module ActiveRecord
           scope = super
           reflection.chain.drop(1).each do |reflection|
             relation = reflection.klass.all
-
-            reflection_scope = reflection.scope
-            if reflection_scope && reflection_scope.arity.zero?
-              relation = relation.merge(reflection_scope)
-            end
-
             scope.merge!(
               relation.except(:select, :create_with, :includes, :preload, :joins, :eager_load)
             )