Login Register

readonly

readonly(value = true)

Instance Public methods

Sets readonly attributes for the returned relation. If value is true (default), attempting to update a record will result in an error.

users = User.readonly
users.first.save
=> ActiveRecord::ReadOnlyRecord: ActiveRecord::ReadOnlyRecord

Links:

https://github.com/rails/rails/blob/1a033b10178f14b4c3883a4e8b7e27b1e990218c/activerecord/lib/active_record/relation/query_methods.rb#L693

doc_ruby_on_rails

2025-01-10 15:47:30

Comments

Leave a Comment

Please login to continue.

Popular Articles

readonly? readonly?() Instance Public methods Returns true if the record is read only. Records loaded through joins with piggy-back attributes wil

memoryview.readonly readonly A bool indicating whether the memory is read only.

readonly! readonly!() Instance Public methods Marks this record as read only.

readonly_attributes readonly_attributes() Instance Public methods Returns an array of all the attributes that have been specified as readonly.

Readonly modifier Readonly modifier You can make properties readonly by using the readonly keyword. Readonly properties must be initialized at their declaration or in