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Document that lock_version column is integer

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Javier Aranda 2024-02-11 18:19:21 +01:00
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activerecord/lib/active_record/locking/optimistic.rb
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@ -14,7 +14,7 @@ module ActiveRecord
# == Usage # == Usage
# #
# Active Record supports optimistic locking if the +lock_version+ field is present. Each update to the # Active Record supports optimistic locking if the +lock_version+ field is present. Each update to the
# record increments the +lock_version+ column and the locking facilities ensure that records instantiated twice # record increments the integer column +lock_version+ and the locking facilities ensure that records instantiated twice
# will let the last one saved raise a +StaleObjectError+ if the first was also updated. Example: # will let the last one saved raise a +StaleObjectError+ if the first was also updated. Example:
# #
# p1 = Person.find(1) # p1 = Person.find(1)