instance method `readonly`

Ruby on Rails 7.0.10

Since v3.0.20

Compare with:

readonly(value = true)

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: User is marked as readonly

Parameters

Source

# File activerecord/lib/active_record/relation/query_methods.rb, line 1019
    def readonly(value = true)
      spawn.readonly!(value)
    end

Defined in activerecord/lib/active_record/relation/query_methods.rb line 1019 · View on GitHub · Improve this page · Find usages on GitHub