Rails Dodaj Nazwę indeksu
add_index :studies,
["user_id", "university_id", "subject_name_id", "subject_type_id"],
unique: true,
name: 'my_index'
Stormy Snail
add_index :studies,
["user_id", "university_id", "subject_name_id", "subject_type_id"],
unique: true,
name: 'my_index'
$ bin/rails generate migration AddPartNumberToProducts part_number:string:index