it works, thank you so much for detail explaination, anthony. another thing, i encountered it with another field in table that use show_if condition, and then check that field value e.g. in models db.checking_in.booking_no.show_if = (table.is_booking == True)
in controllers if form.vars.booking_no: thanks and best regards, stifan On Wednesday, December 2, 2015 at 2:28:25 AM UTC+7, Anthony wrote: > > After form processing, the value of a boolean is either True or False, not > "on" or None. If you want a message that works in onvalidation as well as > after processing, you can do: > > if form.vars.is_booking: > > Anthony > > On Monday, November 30, 2015 at 8:33:31 PM UTC-5, 黄祥 wrote: >> >> the error traceback is say about the field customer is empty, so i >> encountered it with IS_EMPTY_OR(IS_IN_DB() ) form validation. but it's not >> the main problem, >> the main problem is when using form.validate() it seems that boolean >> field type always return false answer even i already tick mark the form >> field (boolean field type : is_booking), in example above it always execute >> the else part (customer = form.vars.customer) either i tick mark the form >> field or not. >> what i expected is when user tick mark the form field (is_booking = 'on') >> it will do the query and insert the query value into the table (customer = >> booking.customer), when user not click the boolean form field (is_booking = >> 'off'), it will take the data in form (customer = form.vars.customer) >> >> thanks and best regards, >> stifan >> >> On Monday, November 30, 2015 at 11:11:02 AM UTC+7, Anthony wrote: >>> >>> What is the traceback? >> >> -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
