Hello Michael,
On Thu, 2011-08-18 at 12:46 +0200, Michael Howitz wrote:
Some time a ago I wrote a blog post about objects with attributes
which are unique in their container [1].
Besides it is written in German you might get the clue from the code
examples.
[1]
Am 18.08.2011 um 09:59 schrieb Joshua Immanuel:
Hello all,
I use the zope.schema field's constraint parameter to check for the
uniqueness of a particular field like this
class IMyObject(Interface):
def check_for_uniqueness(value):
cat =
Hello Michael,
Thanks for the reply.
On Thu, 2011-08-18 at 12:46 +0200, Michael Howitz wrote:
Is there a way to disable the constraint check in the EditForm if
the 'name' field isn't modified?
Make sure your catalog search does not return the object you are
currently editing.
Yes. But
Am 18.08.2011, 13:19 Uhr, schrieb Joshua Immanuel j...@hipro.co.in:
Yes. But considering the fact that I am doing this check at the
interface level. I wonder if that is ever possible, because the
constraint method knows just the value of the field.
You can always go from the field to the
