copy feedback for file_upload_questions

test plan:
* create a quiz with a file upload question with
 a comment
* copy the course
* the copied question should preserve the comment

closes #QO-88

Change-Id: I479d1f03f11cb00b727300c423ec2632286c8bc7
Reviewed-on: https://gerrit.instructure.com/171924
Tested-by: Jenkins
Reviewed-by: Mysti Sadler <mysti@instructure.com>
QA-Review: Mysti Sadler <mysti@instructure.com>
Product-Review: James Williams <jamesw@instructure.com>

gems/plugins/qti_exporter/lib/qti/assessment_item_converter.rb

@@ -143,6 +143,7 @@ class AssessmentItemConverter
       elsif !%w(text_only_question file_upload_question).include?(@migration_type)
         self.parse_question_data
       else
+        self.get_feedback if @migration_type == 'file_upload_question'
         @question[:question_type] ||= @migration_type
       end
     rescue => e

gems/plugins/qti_exporter/spec_canvas/lib/qti/angel_propietery_questions_spec.rb

@@ -255,7 +255,7 @@ module AngelPropExpected
           :answers=>[],
           :correct_comments=>"",
           :question_name=>"offline item?",
-          :incorrect_comments=>"",
+          :incorrect_comments=>"asdf",
           :migration_id=>nil,
           :points_possible=>1,
           :question_type=>"file_upload_question",

lib/cc/qti/qti_items.rb

@@ -129,7 +129,7 @@ module CC
             presentation_options(pres_node, question)
           end # presentation
 
-          unless ['text_only_question', 'file_upload_question'].include?(question['question_type'])
+          if question['question_type'] != 'text_only_question'
             item_node.resprocessing do |res_node|
               res_node.outcomes do |out_node|
                 out_node.decvar(

spec/models/content_migration/course_copy_quizzes_spec.rb

@@ -1107,6 +1107,19 @@ equation: <img class="equation_image" title="Log_216" src="/equation_images/Log_
       expect(q2.question_data['answers'].first['comments_html']).to eq text
     end
 
+    it "should copy neutral feedback for file upload questions" do
+      q = @copy_from.quizzes.create!(:title => "q")
+      data = {"question_type" => "file_upload_question", 'name' => 'test question', "neutral_comments_html" => "<i>comment</i>", "neutral_comments" => "comment"}
+      qq = q.quiz_questions.create!(:question_data => data)
+
+      run_course_copy
+
+      q2 = @copy_to.quizzes.first
+      qq2 = q2.quiz_questions.first
+      expect(qq2.question_data['neutral_comments_html']).to eq data['neutral_comments_html']
+      expect(qq2.question_data['neutral_comments']).to eq data['neutral_comments']
+    end
+
     describe "assignment overrides" do
       before :once do
         @quiz_plain = @copy_from.quizzes.create!(title: 'my quiz')