Thanks for creating the issue Bill. On Tue, Mar 3, 2009 at 2:19 PM, Bill <billk...@gmail.com> wrote:
> > I've seen at least one Google team member in this forum saying that's > the way it is and use string if you want it to be None. That doesn't > prevent us, though, from starting an issue: > > http://code.google.com/p/googleappengine/issues/detail?id=1117 > > Star it if you'd like the default behavior to change. > -Bill > > On Mar 2, 8:42 pm, Ian Lewis <ianmle...@gmail.com> wrote: > > Bill, > > > > Agreed. > > > > But if it's by design then is there a design that says so? like > > documentation? Otherwise I might consider it a bug. > > > > Ian > > > > > > > > On Tue, Mar 3, 2009 at 4:34 AM, Bill <billk...@gmail.com> wrote: > > > > > Ian, > > > > > This is by design and one of my peeves at the moment. A number of the > > > datastore properties will throw an exception when given None values, > > > so it makes them useless for storing optional properties. I think I > > > ran into the same problem with LinkProperty and EmailProperty. The > > > general solution is to just use a StringProperty. You could use a > > > "None" marker like "http://nolink"; or "not specified" depending on > > > validation of the property, but I find this less appealing. > > > > > -Bill > > > > > On Mar 2, 4:22 am, Ian Lewis <ianmle...@gmail.com> wrote: > > > > I have a model set up with a LinkProperty which is not required > however > > > when > > > > trying to save the entity with a value of None I get a BadValue error > > > saying > > > > the Link cannot be empty. Is this by design and/or documented > somewhere? > > > > > > ... > > > > class Profile(db.Model): > > > > ... > > > > homepage = db.LinkProperty(verbose_name=_(u"Homepage > > > URL"),required=False) > > > > ... > > > > -- > > ======================================= > > 株式会社ビープラウド イアン・ルイス > > 〒150-0012 > > 東京都渋谷区広尾1-11-2アイオス広尾ビル604 > > email: ianmle...@beproud.jp > > TEL：03-5795-2707 > > FAX：03-5795-2708http://www.beproud.jp/ > > ======================================= > > > -- ======================================= 株式会社ビープラウド イアン・ルイス 〒150-0012 東京都渋谷区広尾1-11-2アイオス広尾ビル604 email: ianmle...@beproud.jp TEL：03-5795-2707 FAX：03-5795-2708 http://www.beproud.jp/ ======================================= --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
