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"""hooks/on_field_validation on_save_as
you can set hooks on single field validation. It will be called from within
the field. The hook 'on_save_as' is called when a record is duplicated.
"""
from sqlkit.exc import ValidationError
class Hooks(object):
def on_field_validation__year(self, mask, field_name, field_value, field):
if field_value > 2020:
raise ValidationError("Hei: how can you know the future!")
def on_save_as(self, mask, old, new):
print "Old title: %s, \nnew title: %s" % (old.title, new.title)
lay = """
title
year
director_id
m2m=genres -
"""
t = SqlMask(model.Movie, layout=lay, label_map={'genres.name':'genres'},
dbproxy=db, hooks=Hooks())
t.reload()
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