instance method `create!`

Ruby on Rails 5.2.8.1

Since v4.0.13

Available in: 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:

create!(attributes = {}, &block)

Like #create, except that if the record is invalid, raises an exception.

class Person
  has_many :pets
end

class Pet
  validates :name, presence: true
end

person.pets.create!(name: nil)
# => ActiveRecord::RecordInvalid: Validation failed: Name can't be blank

Parameters

attributes opt = {}
block block

Source

# File activerecord/lib/active_record/associations/collection_proxy.rb, line 365
      def create!(attributes = {}, &block)
        @association.create!(attributes, &block)
      end

Defined in activerecord/lib/active_record/associations/collection_proxy.rb line 365 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Associations::CollectionProxy

Signature

Parameters