Re: Behavior of ERXGenericRecord.isNewObject

It seems that I was using wo:ERXNonNullConditional and not wo:WOConditional
to check the new object, so the check was uncorrect.

My fault...

2012/10/18 Daniele Corti <[email protected]>

> Hi,
> I've a little doubt about the behavior of ERXGenericRecord.isNewObject.
>
> I create some objects that, simply, check, using the Validity framework,
> the consistency of constraints (not null, unique, etc) when the
> editingContext save them to the DB. The ValidityException is showed to the
> user if there is an error.
>
> When I create a new Object, I insert it in the editingContext when I fire
> the save method, not before.
>
> In order to show a sign to the user that say "New Object" or "Edit Object"
> in the Object Form, I call the isNewObject() method to check if the object
> is new or is inside the DB.
>
> The problem occurs when a Validity Exception is thrown and the Object is
> not saved to the DB. The error is correctly showed to the user, but
> the isNewObject() method return false, even if the object is not saved to
> the DB.
>
> Maybe I've misunderstood the behavior of the method isNewObject, but the
> Documentation of ERXEOControlUtilities.isNewObject(EOEnterpriseObject
> eo) method (called by ERXGenericRecord.isNewObject() method) say:
>
> Determines if an enterprise object is a new object and  hasn't been saved
> to the database yet.
> Note: An object that has been deleted will have it's editing context set
> to null which means this method would report true for an object that has
> been deleted from the database.
>
> So, I think that my workflow should work.
>
> Thanks for any help
> --
> Daniele Corti
> --
> I DON'T DoubleClick
>
>


-- 
Daniele Corti
--
I DON'T DoubleClick

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