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ignore dummy exercise in recommendation

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Thomas Hille
2017-03-28 11:51:51 +02:00
parent 5e4b7c5dd1
commit e1f1134992
1 changed files with 2 additions and 2 deletions
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4
app/models/proxy_exercise.rb
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@ -70,9 +70,9 @@ class ProxyExercise < ActiveRecord::Base
tags_user_has_seen = exercises_user_has_accessed.map{|ex| ex.tags}.uniq.flatten tags_user_has_seen = exercises_user_has_accessed.map{|ex| ex.tags}.uniq.flatten
Rails.logger.debug("exercises_user_has_accessed #{exercises_user_has_accessed.map{|e|e.id}.join(",")}") Rails.logger.debug("exercises_user_has_accessed #{exercises_user_has_accessed.map{|e|e.id}.join(",")}")
# find execises # find exercises
potential_recommended_exercises = [] potential_recommended_exercises = []
exercises.each do |ex| exercises.where("expected_difficulty > 1").each do |ex|
## find exercises which have only tags the user has already seen ## find exercises which have only tags the user has already seen
if (ex.tags - tags_user_has_seen).empty? if (ex.tags - tags_user_has_seen).empty?
potential_recommended_exercises << ex potential_recommended_exercises << ex