Fixed null content reference id bug.

[philo.git] / models.py

diff --git a/models.py b/models.py
index 9210e1b..f866ee6 100644 (file)
--- a/models.py
+++ b/models.py
@@ -96,19 +96,20 @@ class Entity(models.Model):
        
        class Meta:
                abstract = True
-       
+
 
 class Collection(models.Model):
        name = models.CharField(max_length=255)
        description = models.TextField(blank=True, null=True)
        
+       @fattr(short_description='Members')
        def get_count(self):
                return self.members.count()
-       get_count.short_description = 'Members'
        
        def __unicode__(self):
                return self.name
 
+
 class CollectionMemberManager(models.Manager):
        use_for_related_fields = True
 
@@ -212,7 +213,10 @@ class InheritableTreeEntity(TreeEntity):
        
        @property
        def instance(self):
-               return self.instance_type.get_object_for_this_type(id=self.id)
+               try:
+                       return self.instance_type.get_object_for_this_type(id=self.id)
+               except:
+                       return None
        
        def get_path(self, pathsep='/', field='slug'):
                path = getattr(self.instance, field, '?')
@@ -246,7 +250,7 @@ class Node(InheritableTreeEntity):
                return HttpResponseServerError()
                
        class Meta:
-               unique_together=(('parent', 'slug',),)
+               unique_together = (('parent', 'slug'),)
 
 
 class MultiNode(Node):
@@ -298,7 +302,7 @@ class File(Node):
 class Template(TreeModel):
        name = models.CharField(max_length=255)
        documentation = models.TextField(null=True, blank=True)
-       mimetype = models.CharField(max_length=255, null=True, blank=True, help_text='Default: %s' % settings.DEFAULT_CONTENT_TYPE, default=settings.DEFAULT_CONTENT_TYPE)
+       mimetype = models.CharField(max_length=255, null=True, blank=True, help_text='Default: %s' % settings.DEFAULT_CONTENT_TYPE)
        code = models.TextField(verbose_name='django template code')
        
        @property
@@ -389,14 +393,20 @@ class Contentlet(models.Model):
        name = models.CharField(max_length=255)
        content = models.TextField()
        dynamic = models.BooleanField(default=False)
+       
+       def __unicode__(self):
+               return self.name
 
 
 class ContentReference(models.Model):
        page = models.ForeignKey(Page, related_name='contentreferences')
        name = models.CharField(max_length=255)
        content_type = models.ForeignKey(ContentType, verbose_name='Content type')
-       content_id = models.PositiveIntegerField(verbose_name='Content ID')
+       content_id = models.PositiveIntegerField(verbose_name='Content ID', blank=True, null=True)
        content = generic.GenericForeignKey('content_type', 'content_id')
+       
+       def __unicode__(self):
+               return self.name
 
 
 register_templatetags('philo.templatetags.containers')