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.
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class CourseSecondCategory < ApplicationRecord
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default_scope { order("course_second_categories.position ASC") }
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belongs_to :course
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belongs_to :course_module
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has_many :homework_commons
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validates :name, length: { maximum: 60, too_long: "不能超过60个字符" }
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def category_type_str
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category_type == "graduation" && name == "毕设选题" ? "graduation_topics" : (
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category_type == "graduation" && name == "毕设任务" ? "graduation_tasks" : category_type
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)
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end
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def homework_publish_count
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homework_commons.select{|homework| homework.publish_time.present? && homework.publish_time <= Time.now}.size
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end
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def homework_unpublish_count
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homework_commons.select{|homework| homework.publish_time.nil? || homework.publish_time > Time.now}.size
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end
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end
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