Binary field in custom wizard can't be downloaded - click blocked

Question

Hello,
I'm building a custom wizard that allows the user uploading an XLS file and importing it into a purchase order. For users' convenience I want to provide an XLS template so they download, fill and upload it back. I'm passing the template into the wizard as a read only Binary field with its value established through the _default_get function.
The problem is that when I open the wizard, the template field is locked and can't be downloaded. The data is there, and so is the filename, but when

Pierre-François Berne · Answer

Hi
I had the same problem with a wizard in Odoo 12. I think it is because lauching a wizard is not sufficient to set the value of some fields (even if you can pass the values of fields through the context and compute some other fields). I solved it by a button in the wizard. In your case, don't use a _default_get function, but compute the binary field upon clicking an "object" button (could be just a "Confirm" button). To avoid the button closing the wizard, you need a return to a ir.actions.act

Silverstar · Answer

Hi, Please do this. To Access Index Html Page Regards, Silvestar

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