method

destroy

v3.1.0 - Show latest stable - 0 notes - Class: ActiveRecord::Locking::Optimistic

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0 (0)
3.0.9 (0)
3.1.0 (0)
3.2.1 (0)
3.2.8 (0)
3.2.13 (0)
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
What's this?

destroy() private

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

# File activerecord/lib/active_record/locking/optimistic.rb, line 118
        def destroy #:nodoc:
          return super unless locking_enabled?

          if persisted?
            table = self.class.arel_table
            lock_col = self.class.locking_column
            predicate = table[self.class.primary_key].eq(id).
              and(table[lock_col].eq(send(lock_col).to_i))

            affected_rows = self.class.unscoped.where(predicate).delete_all

            unless affected_rows == 1
              raise ActiveRecord::StaleObjectError, "Attempted to delete a stale object: #{self.class.name}"
            end
          end

          @destroyed = true
          freeze
        end

destroy

Related methods

No documentation