53 lines
964 B
Ruby
53 lines
964 B
Ruby
# encoding: utf-8
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class StudentWorkTest < ActiveRecord::Base
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attr_accessible :student_work_id, :results, :status, :src
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belongs_to :student_work
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serialize :results, Array
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def status_to_s
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case self.status.to_i
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when -1
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'编译出错'
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when -2
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'答题错误'
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when -3
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'答案错误'
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when 1
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'运行出错'
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when 2
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'超时'
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when 3
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'内存超出'
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when 4
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'输出超出'
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when 5
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'禁用函数'
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when 6
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'其他错误'
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when 0
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'成功'
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else
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'未知错误'
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end
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end
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def test_score
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if self.status.to_i == 0
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100
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elsif self.results.empty?
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0
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else
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get_success_count * 100 / self.results.count
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end
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end
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private
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def get_success_count
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self.results.inject(0) do |sum, result|
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sum += (result["status"] && result["status"].to_i == 0 ? 1 : 0)
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end || 0
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end
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end
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