What is optimistic_lock?

**shrisamsalunke** · 2012-02-07, 09:30 AM

hello all,
now i m try to create module without studio i learn manifest.php file.
i download one module from SugarCRM Tutorials : Custom Module Development - Helloworld Module

**AlexAv** · 2012-02-07, 09:34 AM

From Sugar Developer Guide

PHP Code:

 'optimistic_locking' = True

... if this module should obey optimistic locking. Optimistic locking uses the modified date to ensure that the bean you are working on has not been modified by anybody else when you try and save. This prevents loss of data.