When I make a customer and I haven't entered a date I want it to display a warning when I press the "make" button. How can I achieve this? I've tried using a self.pool.search and the current record to check if date is None and then raise the error but to no avail.
Thanks a lot
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|Asked: 1/27/15, 9:21 AM|
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|Last updated: 3/16/15, 8:10 AM|