1 files changed, 2 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb
index 84b1ec2fea..c787fb6a94 100644
--- a/activerecord/lib/active_record/attribute_methods/read.rb
+++ b/activerecord/lib/active_record/attribute_methods/read.rb
@@ -31,15 +31,14 @@ module ActiveRecord
           name = self.class.attribute_alias(name)
         end
 
-        primary_key = self.class.primary_key
-        name = primary_key if name == "id" && primary_key
+        name = @primary_key if name == "id" && @primary_key
         _read_attribute(name, &block)
       end
 
       # This method exists to avoid the expensive primary_key check internally, without
       # breaking compatibility with the read_attribute API
       def _read_attribute(attr_name, &block) # :nodoc
-        sync_with_transaction_state
+        sync_with_transaction_state if @transaction_state&.finalized?
         @attributes.fetch_value(attr_name.to_s, &block)
       end