From 62e9acdbb828d95fd74504c9608d8a1dec4f5471 Mon Sep 17 00:00:00 2001
From: thomaschen <99703040@nccu.edu.tw>
Date: Fri, 25 Oct 2013 15:35:48 +0800
Subject: [PATCH] fix error

---
 .../survey/back_end/surveys_controller.rb     | 24 ++++++++++---------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/vendor/built_in_modules/survey/app/controllers/panel/survey/back_end/surveys_controller.rb b/vendor/built_in_modules/survey/app/controllers/panel/survey/back_end/surveys_controller.rb
index 717b1c16c..88d642456 100644
--- a/vendor/built_in_modules/survey/app/controllers/panel/survey/back_end/surveys_controller.rb
+++ b/vendor/built_in_modules/survey/app/controllers/panel/survey/back_end/surveys_controller.rb
@@ -110,27 +110,29 @@ class Panel::Survey::BackEnd::SurveysController < OrbitBackendController
     end
     
     @survey.survey_answers.destroy
+    
+    # End of speadsheet
+    @end_row = @spreadsheet.count
 
     # Modify multiline options if changed
     @survey_questions.each_with_index do |question, index|
       case question.type
-      
       when ::SurveyQuestion::Radio, ::SurveyQuestion::Select
-        (2..(question.survey_question_options.count + 1)).each do |row|
-          (1..@spreadsheet.row(row)[index*2 + 1].to_i).each do   
+        ((question.survey_question_options.count + 2)..@end_row).each do |row|   
             @answer_model = @survey.survey_answers.new
-            @answer_model[question.id.to_s] = @spreadsheet.row(row)[index*2]
-            @answer_model.save!
-          end
+            if !@spreadsheet.row(row)[index*2].nil? && @spreadsheet.row(row)[index*2] != " " 
+              @answer_model[question.id.to_s] = @spreadsheet.row(row)[index*2]
+              @answer_model.save!
+            end
         end 
 
       when ::SurveyQuestion::Check
-        (2..(question.survey_question_options.count + 1)).each do |row|
-          (1..@spreadsheet.row(row)[index*2 + 1].to_i).each do 
+        ((question.survey_question_options.count + 2)..@end_row).each do |row|
             @answer_model = @survey.survey_answers.new
-            @answer_model[question.id.to_s] = [ @spreadsheet.row(row)[index*2] ]
-            @answer_model.save!
-          end
+            if !@spreadsheet.row(row)[index*2].nil?
+              @answer_model[question.id.to_s] = @spreadsheet.row(row)[index*2].split("\"").select.each_with_index { |str, i| i.odd? }
+              @answer_model.save!
+            end
         end
 
       when ::SurveyQuestion::Radiogroup