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fixed problem with wrong worktime calculations

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This commit is contained in:
Thomas Hille
2017-02-24 16:35:13 +01:00
parent fe8b04fcfc
commit 01470bff97
1 changed files with 4 additions and 4 deletions
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8
app/models/exercise.rb
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@ -67,7 +67,7 @@ class Exercise < ActiveRecord::Base
FROM
(SELECT user_id,
id,
(created_at - lag(created_at) over (PARTITION BY user_id
(created_at - lag(created_at) over (PARTITION BY user_id, exercise_id
ORDER BY created_at)) AS working_time
FROM submissions
WHERE exercise_id=#{id}) AS foo) AS bar
@ -89,10 +89,10 @@ class Exercise < ActiveRecord::Base
FROM
(SELECT user_id,
id,
(created_at - lag(created_at) OVER (PARTITION BY user_id
(created_at - lag(created_at) OVER (PARTITION BY user_id, exercise_id
ORDER BY created_at)) AS working_time
FROM submissions
WHERE exercise_id=#{self.id}) AS foo) AS bar
WHERE exercise_id=#{self.id} AND user_type = 'ExternalUser') AS foo) AS bar
GROUP BY user_id
) AS foo
""")
@ -128,7 +128,7 @@ class Exercise < ActiveRecord::Base
(SELECT CASE WHEN working_time >= '0:30:00' THEN '0' ELSE working_time END AS working_time_new
FROM
(SELECT id,
(created_at - lag(created_at) over (PARTITION BY user_id
(created_at - lag(created_at) over (PARTITION BY user_id, exercise_id
ORDER BY created_at)) AS working_time
FROM submissions
WHERE exercise_id=#{id} and user_id=#{user_id} and user_type='ExternalUser') AS foo) AS bar