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.
This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
class Hack < ApplicationRecord
# status: 0 未发布； 1已发布
# diffcult: 难度 1： ； ： ； ：
# 编程题
validates_length_of :name , maximum : 60
# 测试集
has_many :hack_sets , - > { order ( " position asc " ) } , :dependent = > :destroy
# 代码
has_many :hack_codes , :dependent = > :destroy
has_many :hack_user_codes , :dependent = > :destroy
has_one :hack_user_lastest_code , :dependent = > :destroy
scope :published , - > { where ( status : 1 ) }
scope :opening , - > { where ( open_or_not : 1 ) }
scope :mine , - > ( author_id ) { where ( user_id : author_id ) }
def language
if hack_codes . count == 1
hack_codes . first . language
else
hack_codes . pluck ( :language )
end
end
def code
if hack_codes . count == 1
hack_codes . first . code
else
hack_codes . pluck ( :code )
end
end
end
