Removed referential integrity code. Moved embed templatetag into core. Differentiated...

[philo.git] / models / base.py

diff --git a/models/base.py b/models/base.py
index 7a872ca..ceeb81e 100644 (file)
--- a/models/base.py
+++ b/models/base.py
@@ -3,14 +3,16 @@ from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
 from django.utils import simplejson as json
 from django.core.exceptions import ObjectDoesNotExist
 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 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


@@ -35,7 +37,7 @@ 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.')
+       json_value = models.TextField(verbose_name='Value (JSON)', help_text='This value must be valid JSON.', validators=[json_validator])

        
        def get_value(self):
                return json.loads(self.json_value)
        
        def get_value(self):
                return json.loads(self.json_value)


@@ -240,7 +242,7 @@ 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


@@ -251,7 +253,9 @@ class TreeModel(models.Model):
                return False
        
        def get_path(self, root=None, pathsep='/', field='slug'):
                return False
        
        def get_path(self, root=None, pathsep='/', field='slug'):

-               if root is not None and self.has_ancestor(root):
+               if root is not None:
+                       if not self.has_ancestor(root):
+                               raise AncestorDoesNotExist(root)

                        path = ''
                        parent = self
                        while parent and parent != root:
                        path = ''
                        parent = self
                        while parent and parent != root: