Reduced number of queries for BlogView.get_entries_by_tag. Corrected waldo's AccountM...

[philo.git] / models / base.py

diff --git a/models/base.py b/models/base.py
index 0598407..8140520 100644 (file)
--- a/models/base.py
+++ b/models/base.py
@@ -2,8 +2,10 @@ from django import forms
 from django.db import models
 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.core.validators import RegexValidator
+from django.utils import simplejson as json
+from django.utils.encoding import smart_str
 from philo.exceptions import AncestorDoesNotExist
 from philo.models.fields import JSONField
 from philo.utils import ContentTypeRegistryLimiter, ContentTypeSubclassLimiter
@@ -22,6 +24,7 @@ class Tag(models.Model):
        
        class Meta:
                app_label = 'philo'
+               ordering = ('name',)
 
 
 class Titled(models.Model):
@@ -73,7 +76,7 @@ class JSONValue(AttributeValue):
        value = JSONField() #verbose_name='Value (JSON)', help_text='This value must be valid JSON.')
        
        def __unicode__(self):
-               return self.value_json
+               return smart_str(self.value)
        
        def value_formfield(self, **kwargs):
                kwargs['initial'] = self.value_json
@@ -178,7 +181,7 @@ class Attribute(models.Model):
        value_object_id = models.PositiveIntegerField(verbose_name='Value ID', null=True, blank=True)
        value = generic.GenericForeignKey('value_content_type', 'value_object_id')
        
-       key = models.CharField(max_length=255)
+       key = models.CharField(max_length=255, validators=[RegexValidator("\w+")], help_text="Must contain one or more alphanumeric characters or underscores.")
        
        def __unicode__(self):
                return u'"%s": %s' % (self.key, self.value)
@@ -358,6 +361,8 @@ class TreeManager(models.Manager):
                                
                                if deepest_level == depth:
                                        # This should happen if nothing is found with any part of the given path.
+                                       if root is not None and deepest_found is None:
+                                               return root, build_path(segments)
                                        raise
                                
                                return find_obj(segments, depth, deepest_found)
@@ -402,13 +407,16 @@ class TreeModel(MPTTModel):
        slug = models.SlugField(max_length=255)
        
        def get_path(self, root=None, pathsep='/', field='slug'):
+               if root == self:
+                       return ''
+               
                if root is not None and not self.is_descendant_of(root):
                        raise AncestorDoesNotExist(root)
                
                qs = self.get_ancestors()
                
                if root is not None:
-                       qs = qs.filter(level__gt=root.level)
+                       qs = qs.filter(**{'%s__gt' % self._mptt_meta.level_attr: root.get_level()})
                
                return pathsep.join([getattr(parent, field, '?') for parent in list(qs) + [self]])
        path = property(get_path)