expose candidate name

completes #97

app/controllers/admin/result_controller.rb

@@ -11,9 +11,11 @@ module Admin
 
     # TODO: Limit results to the quizzes current_user has access to
     def index
+      sort_case = "(case when review_status = 0 then '' else name end)"
+      sort_with_case = sort_column == 'name' ? sort_case : sort_column
       @candidates = Candidate.where(completed: true)
                              .includes(:recruiter)
-                             .order("#{sort_column} #{sort_direction}")
+                             .order("#{sort_with_case} #{sort_direction}")
                              .page(params[:page])
     end
 
@@ -28,7 +30,7 @@ module Admin
     private
 
       def sort_column
-        Candidate.column_names.include?(params[:sort]) ? params[:sort] : 'completed_at'
+        @sort_col ||= Candidate.column_names.include?(params[:sort]) ? params[:sort] : 'completed_at'
       end
   end
 end