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Run Migrations. Migrated to new Attribute schema, converting old attributes. Not fully tested yet.

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This commit is contained in:
Griatch 2013-07-09 00:09:19 +02:00
parent a1d818f8aa
commit 2a7c45d6e8
18 changed files with 825 additions and 55 deletions
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25
src/typeclasses/models.py
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@ -71,7 +71,6 @@ _DA = object.__delattr__
#
#------------------------------------------------------------
class Attribute(SharedMemoryModel):
"""
Abstract django model.
@ -88,34 +87,22 @@ class Attribute(SharedMemoryModel):
mode - which type of data is stored in attribute
lock_storage - perm strings
obj - which object the attribute is defined on
date_created - when the attribute was created
value - the data stored in the attribute
what is actually stored in the field is a dict
date_created - when the attribute was created.
value - the data stored in the attribute, in pickled form
using wrappers to be able to store/retrieve models.
{type : nodb|dbobj|dbiter,
data : <data>}
where type is info for the loader, telling it if holds a single
dbobject (dbobj), have to do a full scan for dbrefs (dbiter) or
if it is a normal Python structure without any dbobjs inside it
and can thus return it without further action (nodb).
"""
#
# Attribute Database Model setup
#
#
# These database fields are all set using their corresponding properties,
# named same as the field, but withtout the db_* prefix.
db_key = models.CharField('key', max_length=255, db_index=True)
# access through the value property
db_value = PickledObjectField('value', null=True)
# Lock storage
db_lock_storage = models.TextField('locks', blank=True)
# references the object the attribute is linked to (this is set
# by each child class to this abstract class)
db_obj = None # models.ForeignKey("RefencedObject") #TODO-remove
# time stamp
db_date_created = models.DateTimeField('date_created', editable=False, auto_now_add=True)
@ -132,9 +119,9 @@ class Attribute(SharedMemoryModel):
class Meta:
"Define Django meta options"
#abstract = True
verbose_name = "Evennia Attribute"
# Wrapper properties to easily set database fields. These are
# @property decorators that allows to access these fields using
# normal python operations (without having to remember to save()
@ -1003,7 +990,7 @@ class TypedObject(SharedMemoryModel):
"""
attr_obj = get_attr_cache(self, attribute_name)
if not attr_obj:
attr_obj = _GA(self, "db_atttributes").filter(db_key__iexact=attribute_name)
attr_obj = _GA(self, "db_attributes").filter(db_key__iexact=attribute_name)
if not attr_obj:
if raise_exception:
raise AttributeError
@ -1315,4 +1302,4 @@ class TypedObject(SharedMemoryModel):
# connect to signal
m2m_changed.connect(update_attr_cache, sender=TypedObject.db_attributes.through)
#m2m_changed.connect(update_attr_cache, sender=TypedObject.db_attributes.through)