2 files changed, 9 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index ad8c3aba61..3566a57ddc 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -1157,14 +1157,20 @@ module ActiveRecord
         order_args.map! do |arg|
           case arg
           when Symbol
-            arel_attribute(arg).asc
+            field = arg.to_s
+            arel_column(field) {
+              Arel.sql(connection.quote_table_name(field))
+            }.asc
           when Hash
             arg.map { |field, dir|
               case field
               when Arel::Nodes::SqlLiteral
                 field.send(dir.downcase)
               else
-                arel_attribute(field).send(dir.downcase)
+                field = field.to_s
+                arel_column(field) {
+                  Arel.sql(connection.quote_table_name(field))
+                }.send(dir.downcase)
               end
             }
           else
diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb
index 7874c4c35a..efc4b447aa 100644
--- a/activerecord/lib/active_record/relation/spawn_methods.rb
+++ b/activerecord/lib/active_record/relation/spawn_methods.rb
@@ -8,7 +8,7 @@ module ActiveRecord
   module SpawnMethods
     # This is overridden by Associations::CollectionProxy
     def spawn #:nodoc:
-      @delegate_to_klass ? klass.all : clone
+      already_in_scope? ? klass.all : clone
     end
 
     # Merges in the conditions from <tt>other</tt>, if <tt>other</tt> is an ActiveRecord::Relation.