fixed the query, removed scopes, added paranthesis for clarity.

This commit is contained in:
Ralf Teusner
2018-05-16 17:06:04 +02:00
parent f7392b1c05
commit e9462409fd
3 changed files with 6 additions and 4 deletions

View File

@ -66,6 +66,10 @@ class Submission < ActiveRecord::Base
end
def unsolved_rfc
RequestForComment.unsolved.not(:stale).where(exercise_id: exercise).where.not(question: nil).order("RANDOM()").find { | rfc_element |(rfc_element.comments_count < MAX_COMMENTS_ON_RECOMMENDED_RFC) }
# old query
# RequestForComment.unsolved.not(:stale).where(exercise_id: exercise).where.not(question: nil).order("RANDOM()").find { | rfc_element |(rfc_element.comments_count < MAX_COMMENTS_ON_RECOMMENDED_RFC) }
# experimental query:
RequestForComment.unsolved.joins('JOIN exercise_collections_exercises ece ON ece.exercise_id = request_for_comments.exercise_id').where('ece.exercise_collection_id != 3 OR user_id%10 > 3').where.not(question: nil).order("RANDOM()").to_a
end
end