refactor(questionnaire): No longer deletes user with questionnaire

app/controllers/manage/questionnaires_controller.rb

@@ -103,9 +103,7 @@ def convert_to_admin
   end
 
   def destroy
-    user = @questionnaire.user
     @questionnaire.destroy
-    user.destroy if user.present?
     respond_with(:manage, @questionnaire)
   end
 

app/views/manage/questionnaires/edit.html.haml

@@ -1,6 +1,6 @@
 = render "layouts/manage/page_title", title: "Edit Questionnaire", subtitle: @questionnaire.user.full_name do
   .btn-group
     = link_to 'Cancel', manage_questionnaire_path(@questionnaire), class: 'btn btn-sm btn-outline-secondary'
-    = link_to 'Delete', manage_questionnaire_path(@questionnaire), method: :delete, data: { confirm: "Are you sure? The questionnaire and account for \"#{@questionnaire.user.full_name}\" will be permanently erased. This action is irreversible." }, class: 'btn btn-sm btn-outline-secondary'
+    = link_to 'Delete', manage_questionnaire_path(@questionnaire), method: :delete, data: { confirm: "Are you sure? The questionnaire will be permanently deleted. This action is irreversible." }, class: 'btn btn-sm btn-outline-secondary'
 
 = render 'form'

test/controllers/manage/questionnaires_controller_test.rb

@@ -308,9 +308,7 @@ class Manage::QuestionnairesControllerTest < ActionController::TestCase
 
     should "destroy questionnaire" do
       assert_difference("Questionnaire.count", -1) do
-        assert_difference("User.count", -1) do
-          delete :destroy, params: { id: @questionnaire }
-        end
+        delete :destroy, params: { id: @questionnaire }
       end
       assert_redirected_to manage_questionnaires_path
     end