instance method `locking_column=`

Ruby on Rails 4.1.16

Since v3.2.22.5

Available in: v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

locking_column=(value)

Set the column to use for optimistic locking. Defaults to lock_version.

Parameters

value req

Source

# File activerecord/lib/active_record/locking/optimistic.rb, line 143
        def locking_column=(value)
          @column_defaults = nil
          @locking_column = value.to_s
        end

Defined in activerecord/lib/active_record/locking/optimistic.rb line 143 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Locking::Optimistic::ClassMethods

Signature

Parameters