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@ -8,7 +8,7 @@ module ExerciseHelper
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#判断用户是否已经提交了问卷
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def has_commit_exercise?(exercise_id, user_id)
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pu = ExerciseUser.find_by_excercise_id_and_user_id(exercise_id, user_id)
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pu = ExerciseUser.find_by_exercise_id_and_user_id(exercise_id, user_id)
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if pu.nil?
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false
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else
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