#27263: Allow validators to short-circuit in form field validation
---------------------------------+-----------------------------------------
     Reporter:  Alexey Rogachev  |                    Owner:  nobody
         Type:  New feature      |                   Status:  new
    Component:  Forms            |                  Version:  master
     Severity:  Normal           |               Resolution:
     Keywords:  form, validator  |             Triage Stage:  Someday/Maybe
    Has patch:  0                |      Needs documentation:  0
  Needs tests:  0                |  Patch needs improvement:  0
Easy pickings:  0                |                    UI/UX:  0
---------------------------------+-----------------------------------------

Comment (by Aymeric Augustin):

 `short_circuit_validation` seems a bit narrow. It covers the specific use
 case where you can write a sequence of validator that should pass exactly
 in order, and if one fails, it isn't worth checking the next ones. I'm not
 convinced that will be sufficient in general "in case of bigger amount of
 validators and more complex checks".

 I think writing a validator that wraps other validators and delegates to
 the appropriate ones, according to your business logic, is the most
 flexible approach. It doesn't require changes in Django.

--
Ticket URL: <https://code.djangoproject.com/ticket/27263#comment:9>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.

-- 
You received this message because you are subscribed to the Google Groups 
"Django updates" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/django-updates/067.e5b8384a870d65a0585ac5e4bfd6cb33%40djangoproject.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to