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Update exercise anomaly detection to work on new schema

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This commit is contained in:
Maximilian Grundke
2018-07-10 12:27:19 +02:00
parent e7b38df0eb
commit b4927cdecb
1 changed files with 2 additions and 2 deletions
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4
lib/tasks/detect_exercise_anomalies.rake
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@ -49,14 +49,14 @@ namespace :detect_exercise_anomalies do
def get_collections(number_of_exercises, number_of_solutions)
ExerciseCollection
.where(:use_anomaly_detection => true)
.joins("join exercise_collections_exercises ece on exercise_collections.id = ece.exercise_collection_id
.joins("join exercise_collection_items eci on exercise_collections.id = eci.exercise_collection_id
join
(select e.id
from exercises e
join submissions s on s.exercise_id = e.id
group by e.id
having count(s.user_id) > #{ExerciseCollection.sanitize(number_of_solutions)}
) as exercises_with_submissions on exercises_with_submissions.id = ece.exercise_id")
) as exercises_with_submissions on exercises_with_submissions.id = eci.exercise_id")
.group('exercise_collections.id')
.having('count(exercises_with_submissions.id) > ?', number_of_exercises)
end