You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
8 lines
380 B
8 lines
380 B
class AddDifficultyAndSourceOnExercises < ActiveRecord::Migration[5.2]
|
|
def change
|
|
add_column :exercises, :source, :integer, default: 1, comment: "试卷来源,默认为仅私有题库"
|
|
add_column :exercises, :is_random, :boolean, comment: "是否为随机组卷"
|
|
add_column :exercises, :difficulty, :boolean, comment: "试卷难度(来自于随机组卷)"
|
|
end
|
|
end
|