method

update_all

v7.0.0 - Show latest stable - 0 notes - Class: BatchEnumerator

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What's this?

update_all(updates) public

Updates records in batches. Returns the total number of rows affected.

Person.in_batches.update_all("age = age + 1")

See Relation#update_all for details of how each batch is updated.

Show source

# File activerecord/lib/active_record/relation/batches/batch_enumerator.rb, line 72
      def update_all(updates)
        sum do |relation|
          relation.update_all(updates)
        end
      end

update_all

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