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當試圖重置拆分寶石實驗爲A/B測試,我不斷收到服務器錯誤:拆分寶石儀表盤的動作不工作
NoMethodError at /_split/reset/listing_headline
undefined method `reset' for nil:NilClass
file: dashboard.rb location: block in <class:Dashboard> line: 31
任何想法?