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.
12 lines
501 B
12 lines
501 B
class ExerciseChoice < ApplicationRecord
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belongs_to :exercise_question
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has_many :exercise_answers, :dependent => :delete_all
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has_many :exercise_standard_answers, :dependent => :delete_all
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scope :find_choice_custom, lambda {|k,v| where("#{k} = ?",v)} #根据传入的参数查找问题
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scope :left_choice_choose, lambda {|k,v| where("#{k} > ?",v)} #根据传入的参数查找问题
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validates :choice_text, length: { maximum: 500, too_long: "不能超过500个字符" }
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end |