Hello
i create custom report that user can print and after signature will upload it and change state of the object to (new --> waiting) so i want to restrict remove of that attachment from my form in the state (waiting)
N.B: i don't want create button for print just use print in odoo
thank you in advance
Hey,
Inherit ir.attachemnt model and then call unlink function.
Inside this function, you browse with the res_id ( integer that represents the id of your model's record ). Then check its state.
If waiting, raise Error.
Hope this helps.
Override Odoo Functions: https://learnopenerp.blogspot.com/2017/11/how-to-override-odoo-functions.html