> Den 18/08/2015 kl. 10.54 skrev Erik Cederstrand <[email protected]>:
>
> Hi list
>
> I have a model with a field defined like this:
>
> categories = ArrayField(models.CharField(max_length=32))
>
>
> This field is accessible via the admin interface, and when I enter
> comma-separated values in the charfield, they are stored as an array in the
> DB.
>
> However, I just discovered that if I enter comma+space separated values, e.g.
> "teachers, locations, students", it gets converted to ['teachers', '
> locations', ' students'] which is not what I want. How go I get the
> ArrayField to strip the values after splitting by comma?
Well, that was easy. Just subclass ArrayField:
class StrippedArrayField(ArrayField):
def pre_save(self, model_instance, add):
stripped_array = [s.strip() for s in getattr(model_instance,
self.attname)]
setattr(model_instance, self.attname, stripped_array)
return stripped_array
Erik
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