htwkmooc/codeocean
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix nil value error

Browse Source
This commit is contained in:
Maximilian Grundke
2018-07-25 13:41:00 +02:00
parent 815d700481
commit c71afc55c9
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/tasks/detect_exercise_anomalies.rake
View File

@ -72,8 +72,8 @@ namespace :detect_exercise_anomalies do
def find_anomalies(collection)
working_times = collect_working_times(collection).reject {|_, value| value.nil?}
if working_times.size > 0
average = working_times.reduce(:+) / working_times.size
if working_times.values.size > 0
average = working_times.values.reduce(:+) / working_times.values.size
return working_times.select do |_, working_time|
working_time > average * MAX_TIME_FACTOR or working_time < average * MIN_TIME_FACTOR
end