Created JSON field, descriptor, and formfield to handle json storage on models unifor...

[philo.git] / models / base.py

diff --git a/models/base.py b/models/base.py
index 9da9230..718429b 100644 (file)
--- a/models/base.py
+++ b/models/base.py
@@ -4,14 +4,16 @@ from django.contrib.contenttypes import generic
 from django.utils import simplejson as json
 from django.core.exceptions import ObjectDoesNotExist
 from philo.exceptions import AncestorDoesNotExist
 from django.utils import simplejson as json
 from django.core.exceptions import ObjectDoesNotExist
 from philo.exceptions import AncestorDoesNotExist

+from philo.models.fields import JSONField

 from philo.utils import ContentTypeRegistryLimiter
 from philo.signals import entity_class_prepared
 from philo.utils import ContentTypeRegistryLimiter
 from philo.signals import entity_class_prepared

+from philo.validators import json_validator

 from UserDict import DictMixin
 
 
 class Tag(models.Model):
 from UserDict import DictMixin
 
 
 class Tag(models.Model):

-       name = models.CharField(max_length=250)
-       slug = models.SlugField(unique=True)
+       name = models.CharField(max_length=255)
+       slug = models.SlugField(max_length=255, unique=True)

        
        def __unicode__(self):
                return self.name
        
        def __unicode__(self):
                return self.name


@@ -36,18 +38,7 @@ class Attribute(models.Model):
        entity_object_id = models.PositiveIntegerField(verbose_name='Entity ID')
        entity = generic.GenericForeignKey('entity_content_type', 'entity_object_id')
        key = models.CharField(max_length=255)
        entity_object_id = models.PositiveIntegerField(verbose_name='Entity ID')
        entity = generic.GenericForeignKey('entity_content_type', 'entity_object_id')
        key = models.CharField(max_length=255)

-       json_value = models.TextField(verbose_name='Value (JSON)', help_text='This value must be valid JSON.')
-       
-       def get_value(self):
-               return json.loads(self.json_value)
-       
-       def set_value(self, value):
-               self.json_value = json.dumps(value)
-       
-       def delete_value(self):
-               self.json_value = json.dumps(None)
-       
-       value = property(get_value, set_value, delete_value)
+       value = JSONField() #verbose_name='Value (JSON)', help_text='This value must be valid JSON.')

        
        def __unicode__(self):
                return u'"%s": %s' % (self.key, self.value)
        
        def __unicode__(self):
                return u'"%s": %s' % (self.key, self.value)


@@ -241,7 +232,7 @@ class TreeManager(models.Manager):
 class TreeModel(models.Model):
        objects = TreeManager()
        parent = models.ForeignKey('self', related_name='children', null=True, blank=True)
 class TreeModel(models.Model):
        objects = TreeManager()
        parent = models.ForeignKey('self', related_name='children', null=True, blank=True)

-       slug = models.SlugField()
+       slug = models.SlugField(max_length=255)

        
        def has_ancestor(self, ancestor):
                parent = self
        
        def has_ancestor(self, ancestor):
                parent = self