Implements get_absolute_url for nodes (Feature #17). Fixes that mysterious 'name...

[philo.git] / models / base.py

diff --git a/models/base.py b/models/base.py
index 81e557f..9da9230 100644 (file)
--- a/models/base.py
+++ b/models/base.py
@@ -3,6 +3,7 @@ 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 UserDict import DictMixin
 from philo.utils import ContentTypeRegistryLimiter
 from philo.signals import entity_class_prepared
 from UserDict import DictMixin


@@ -53,6 +54,7 @@ class Attribute(models.Model):
        
        class Meta:
                app_label = 'philo'
        
        class Meta:
                app_label = 'philo'

+               unique_together = ('key', 'entity_content_type', 'entity_object_id')

 
 
 value_content_type_limiter = ContentTypeRegistryLimiter()
 
 
 value_content_type_limiter = ContentTypeRegistryLimiter()


@@ -81,6 +83,7 @@ class Relationship(models.Model):
        
        class Meta:
                app_label = 'philo'
        
        class Meta:
                app_label = 'philo'

+               unique_together = ('key', 'entity_content_type', 'entity_object_id')

 
 
 class QuerySetMapper(object, DictMixin):
 
 
 class QuerySetMapper(object, DictMixin):


@@ -249,7 +252,9 @@ 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:


@@ -273,7 +278,7 @@ class TreeModel(models.Model):
                abstract = True
 
 
                abstract = True
 
 

-class TreeEntity(TreeModel, Entity):
+class TreeEntity(Entity, TreeModel):

        @property
        def attributes(self):
                if self.parent:
        @property
        def attributes(self):
                if self.parent: