use .add instead of .save + manual object_session check
use .add instead of .save + manual object_session check

pombreda/formalchemy,Alwnikrotikz/formalchemy,Alwnikrotikz/formalchemy,Alwnikrotikz/formalchemy,pombreda/formalchemy,pombreda/formalchemy,Alwnikrotikz/formalchemy,pombreda/formalchemy