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39 lines
1.0 KiB
39 lines
1.0 KiB
6 years ago
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class UserGrade < ActiveRecord::Base
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# attr_accessible :title, :body
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attr_accessible :user_id, :project_id, :grade
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belongs_to :project
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before_save :correct_score
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validates_uniqueness_of :user_id, :scope => [:project_id]
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#validate :my_validation
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#修正分数
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#分数小于0时修正为0
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#分数大于等于0时不修正 -by zjc
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def correct_score
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if !self.grade.nil? && self.grade < 0
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self.grade = 0
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end
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end
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#def self.exit_user_and_project(user,project)
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# unless user.nil? || project.nil?
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# if user.class.to_s == 'User' && project.class.to_s == 'Project'
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# user_grade = UserGrade.find_by_user_id_and_project_id(user.id,project.id)
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# user_grade
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# else
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# nil
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# end
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# else
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# nil
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# end
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#end
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#def my_validation
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# if user_id.nil? || project_id.nil?
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# errors[:Base] << "用户和项目不能为空"
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# elsif UserGrade.exit_user_and_project(user_id,project_id)
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# errors[:Base] << "当前记录已存在"
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# end
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#end
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end
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