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add get_last_version

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James Turk 2012-02-21 19:24:10 -05:00
parent cab149e241
commit cdb7fda3be
1 changed files with 8 additions and 0 deletions
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8
oyster/core.py
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@ -241,6 +241,14 @@ class Kernel(object):
]}).count() ]}).count()
return new+next return new+next
def get_last_version(self, doc):
try:
doc_class = self.doc_classes[doc['doc_class']]
except KeyError:
raise ValueError('unregistered doc_class %s' % doc['doc_class'])
storage = self.storage[doc_class['storage_engine']]
return storage.get(doc['versions'][-1]['storage_key'])
def _get_configured_kernel(): def _get_configured_kernel():