method

readonly

v6.0.0 - Show latest stable - Class: ActiveRecord::QueryMethods

readonly(value = true)

public

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

# File activerecord/lib/active_record/relation/query_methods.rb, line 803
    def readonly(value = true)
      spawn.readonly!(value)
    end