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added fallback to recommendation if something went completely wrong

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This commit is contained in:
Thomas Hille
2017-02-27 13:50:18 +01:00
parent 355e8af14b
commit 1f141f440a
1 changed files with 7 additions and 1 deletions
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8
app/models/proxy_exercise.rb
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@ -32,7 +32,13 @@ class ProxyExercise < ActiveRecord::Base
assigned_user_proxy_exercise.exercise assigned_user_proxy_exercise.exercise
else else
Rails.logger.info("find new matching exercise for user #{user.id}" ) Rails.logger.info("find new matching exercise for user #{user.id}" )
matching_exercise = find_matching_exercise(user) matching_exercise =
begin
find_matching_exercise(user)
rescue #fallback
Rails.logger.error("finding matching exercise failed. Fall back to random exercise! Error: #{$!}" )
exercises.shuffle.first
end
user.user_proxy_exercise_exercises << UserProxyExerciseExercise.create(user: user, exercise: matching_exercise, proxy_exercise: self) user.user_proxy_exercise_exercises << UserProxyExerciseExercise.create(user: user, exercise: matching_exercise, proxy_exercise: self)
matching_exercise matching_exercise
end end