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from django.db.models.signals import post_init | |
def track_data(*fields): | |
""" | |
Tracks property changes on a model instance. | |
The changed list of properties is refreshed on model initialization | |
and save. | |
>>> @track_data('name') |
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""" | |
jQuery templates use constructs like: | |
{{if condition}} print something{{/if}} | |
This, of course, completely screws up Django templates, | |
because Django thinks {{ and }} mean something. | |
Wrap {% verbatim %} and {% endverbatim %} around those | |
blocks of jQuery templates and this will try its best |
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from django.db import models | |
import uuid | |
class UUIDField(models.CharField): | |
""" | |
A field which stores a UUID value in hex format. This may also have | |
the Boolean attribute 'auto' which will set the value on initial save to a | |
new UUID value (calculated using the UUID1 method). Note that while all | |
UUIDs are expected to be unique we enforce this with a DB constraint. |