Flowdock
method

relation_for_destroy

Importance_0
v4.0.2 - Show latest stable - 0 notes - Class: ActiveRecord::Locking::Optimistic
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  • What's this?
relation_for_destroy() private

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# File activerecord/lib/active_record/locking/optimistic.rb, line 114
        def relation_for_destroy
          relation = super

          if locking_enabled?
            column_name = self.class.locking_column
            column      = self.class.columns_hash[column_name]
            substitute  = self.class.connection.substitute_at(column, relation.bind_values.length)

            relation = relation.where(self.class.arel_table[column_name].eq(substitute))
            relation.bind_values << [column, self[column_name].to_i]
          end

          relation
        end
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