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All nodes have a SQL node handle to make it easy to use regular Django reusable apps like Django Comments or Taggit.
The nodes also have a node type that is stored in the SQL database.
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class NodeHandle(models.Model):
# Handle <-> Node data
handle_id = models.AutoField(primary_key=True)
node_id = models.BigIntegerField(blank=True, unique=True,
editable=False)
# Data shared with the node
node_name = models.CharField(max_length=200)
node_type = models.ForeignKey(NodeType)
node_meta_type = models.CharField(max_length=255,
choices=NODE_META_TYPE_CHOICES)
# Meta information
creator = models.ForeignKey(User, related_name='creator')
created = models.DateTimeField(auto_now_add=True)
modifier = models.ForeignKey(User, blank=True, related_name='modifier')
modified = models.DateTimeField(auto_now=True)
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methods
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