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Fix NaN error for exercises without scores

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Maximilian Grundke
2016-01-21 14:03:42 +01:00
parent 55cf067799
commit a24e29345d
1 changed files with 1 additions and 1 deletions
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2
app/models/exercise.rb
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@ -29,7 +29,7 @@ class Exercise < ActiveRecord::Base
def average_percentage def average_percentage
(average_score / maximum_score * 100).round if average_score (average_score / maximum_score * 100).round if average_score and maximum_score != 0.0 else 0
end end
def average_score def average_score