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prog-mitsu/GAE DB get_or_insert例

Created February 5, 2014 05:10
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GAE DB get_or_insert例
# get_or_insert例
key_name = '01234567'
obj = Book.get_or_insert(key_name)
if obj.title:
# 既に指定keyのエンティティが存在する場合
else
# まだ指定keyのエンティティが存在しなかった場合
obj.title = 'The Grapes of Wrath'
obj.put()
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