I just rtfc, and it might have been a copy-paste mistake, but the
'str_value' field in your 'DirEnumVal' class has unmatched quotation marks
for the default attribute.
On Monday, October 7, 2013 8:40:33 PM UTC-5, Doug S wrote:
>
> I don't think I'm making a rookie mistake, I've looked over my code
> several times.
> I've got two pretty simple django models that are just failing to sync to
> the db
> during the syncdb there are no errors, even with --verbosity 3
> When I try to make a relation to them I get an error saying the models
> either don't exist or a re abstract
> In fact when I examine the DB, they are not there.
> syncdb is attempting to sync models before and after these 2 models in the
> same file.
> I've dropped my DB and started from scratch several times
> I don't know how to debug this issue because I don't know how syncdb works
> under the covers and what can go wrong.
> Here are my models, they look pretty simple to me:
>
> class DirEnumVal(models.Model):
>
> str_val = models.CharField(max_length=64, default='')
>
> def unicode(self):
>
> return self.str_val
>
> class DirAttr(models.Model):
>
>
>
> BOOL = 'BOOL'
>
> MONO = 'MONO'
>
> SCAL = 'SCAL'
>
> ENUM = 'ENUM'
>
>
>
> TYPES = (
>
> (BOOL,'Boolean'),
>
> (MONO,'Monomial'),
>
> (SCAL,'Scalar'),
>
> (ENUM,'Enumeration'),
>
> )
>
>
>
> val_type = models.CharField(max_length=4, choices=TYPES)
>
> val_key = models.CharField(max_length=32)
>
> default_bool = models.BooleanField(default=True)
>
> default_num = models.IntegerField(default = 0)
>
> default_float = models.FloatField(default=1.0)
>
> enum_choices = models.ManyToManyField(DirEnumVal, null=True, blank=
> True)
>
> default_choice = models.CharField(max_length=64, default='')
>
> required = models.BooleanField(default=True)
>
>
>
> def unicode(self):
>
> return '{k} :=> {t} ( default = {d} )'.format(
>
> k=self.val_key, t=self.val_type, d=self.default())
>
> I am using a pattern with multiple model files for a single app
>
> my dir structure is:
>
> >app
>
> > models
>
> - __init__.py
>
> - model_file1.py
>
> - model_file2.py
>
> and in my __init__.py I've got code to pull all the models together into
> one module: app.models
>
> from __future__ import absolute_import
>
> from .model_file1 import model1a,model1b,model1c
>
> from .model_file2 import model2a,model2b,model2c
>
> This way of importing the models has been working long before this trouble
> of models not being synched came up.
>
> When I access the django project and settings through a python shell I can
> import the models and instatiate them
>
> but when I save them, PostGres gives me this error:
>
> DatabaseError: current transaction is aborted, commands ignored until end of
> transaction block
>
>
> This problem surfaced after I installed django-categories and set up some
> category models.
>
> I had some trouble at first setting that up but I've got the BaseCategory
> subclasses behaving nicely now
>
> and have started with a fresh DB.
>
> At some point when I was getting django categories to work there was an error
> when I synched the DB
>
> that said something about an unexcepted special character being somewhere in
> my code or the django-categories code.
>
> That seemed suspicious but that doesn't show up anymore and I'm using a fresh
> DB.
>
>
> Does anybody see anything obvious or know what type of problems can cause
> syncdb to ignore models?
>
> I'm running out of ideas about what is wrong
>
> I'm on Django 1.5 using PostGreSQL & MacOS Lion
>
> Best Doug
>
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