refactor: freeze StudentShort instance after initialization

3 days ago · e327cf09f6
parent 5ec7fb96d1
commit e327cf09f6
1 changed files with 1 additions and 0 deletions
--- a/lab2/student_short.rb
+++ b/lab2/student_short.rb
@ -6,6 +6,7 @@ class StudentShort < Person
  def initialize(id:, surname_initials:, phone: nil, telegram: nil, email: nil)
    super(id: id, phone: phone, telegram: telegram, email: email)
    @surname_initials = surname_initials
+    freeze
  end

  def self.from_student(student)