fix bug calculating quiz completion with inactive questions

app/workers/quiz_status.rb

@@ -11,7 +11,7 @@ class QuizStatus
   end
 
   def on_summary
-    candidate.submitted_answers.count == candidate.questions.count
+    candidate.submitted_answers.count == candidate.questions.where(active: true).count
   end
 
   delegate :completed, to: :candidate
@@ -19,12 +19,12 @@ class QuizStatus
   def can_submit
     on_summary &&
       no_finish_later &&
-      candidate.answered_questions.count == candidate.questions.count
+      candidate.answered_questions.count == candidate.questions.where(active: true).count
   end
 
   def progress
     answs = candidate.answered_questions.count.to_f
-    total = candidate.quiz.questions.count.to_f
+    total = candidate.quiz.questions.where(active: true).count.to_f
 
     (answs / total * 100).round.to_i
   end
@@ -35,6 +35,7 @@ class QuizStatus
              inner join questions q on q.id = a.question_id
            where q.input_type = 'live_code'
              and a.answer like "%later: 'true'%"
+             and q.active = true
              and a.candidate_id = #{candidate.id})
     result = ActiveRecord::Base.connection.exec_query(sql).to_hash.first
     result['todos'].zero?

test/fixtures/questions.yml

@@ -112,6 +112,35 @@ fed10:
   sort: 9
   active: true
 
+fed11:
+  quiz: fed
+  question: nope, nope nope?
+  category: Performance
+  input_type: checkbox
+  input_options:
+    - "Live long and prosper"
+    - "Who ya gonna call?"
+    - "Who you calling Scruffy?"
+    - "J.J. Abrams"
+    - "wibbly wobbly, timey wimey"
+  sort: 91
+  active: false
+
+fed12:
+  quiz: fed
+  question: yet, another old fake question
+  category: Performance
+  input_type: checkbox
+  input_options:
+    - "Live long and prosper"
+    - "Who ya gonna call?"
+    - "Who you calling Scruffy?"
+    - "J.J. Abrams"
+    - "wibbly wobbly, timey wimey"
+  sort: 91
+  active: false
+
+
 admin1:
   quiz: admin
   question: 'You have a question you want to ask.'