Allow candidates to apply for previously unsuccessful courses

We allow candidates to reapply for courses provided they have been
previously unsuccessful with the choice. We need to replicate this
for the apply from Find journey.

app/models/application_form.rb

@@ -429,7 +429,7 @@ def editable?
 
   def contains_course?(course)
     potential_course_option_ids = CourseOption.where(course_id: course.id).map(&:id)
-    current_course_option_ids = application_choices.map(&:course_option_id)
+    current_course_option_ids = application_choices.where({ status: ApplicationStateChange::NON_REAPPLY_STATUSES }).map(&:course_option_id)
 
     potential_course_option_ids.intersect?(current_course_option_ids)
   end