mm-optimistic_locking 0.0.3
Before a record is saved, mm-optimistic_locking will check if it has been modified by another process. If so, a StaleDocumentError will be raised. The object can be reloaded and resaved after the conflict has been resolved.
Gemfile:
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install:
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Runtime Dependencies (2):
activesupport
~> 3.0
mongo_mapper
>= 0.9.0