method
increment_lock
v3.1.0 -
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Class: ActiveRecord::Locking::Optimistic
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increment_lock()
private
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# File activerecord/lib/active_record/locking/optimistic.rb, line 62 def increment_lock lock_col = self.class.locking_column previous_lock_value = send(lock_col).to_i send(lock_col + '=', previous_lock_value + 1) end