Merge pull request #1002 from nishanthvijayan/fix-deprecation-warnings

Fix deprecation warnings

Gemfile.lock

@@ -212,7 +212,7 @@ GEM
     hoptoad_notifier (2.4.11)
       activesupport
       builder
-    htmlentities (4.3.1)
+    htmlentities (4.3.4)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     i18n (0.7.0)
@@ -254,7 +254,7 @@ GEM
       rake
     mini_magick (4.5.1)
     mini_portile2 (2.0.0)
-    minitest (5.8.4)
+    minitest (5.9.0)
     momentjs-rails (2.8.1)
       railties (>= 3.1)
     monetize (1.4.0)
@@ -302,9 +302,10 @@ GEM
       rack-openid (~> 1.3.1)
     open4 (1.3.4)
     orm_adapter (0.5.0)
-    paper_trail (3.0.1)
-      activerecord (>= 3.0, < 5.0)
-      activesupport (>= 3.0, < 5.0)
+    paper_trail (5.0.1)
+      activerecord (>= 3.0, < 6.0)
+      activesupport (>= 3.0, < 6.0)
+      request_store (~> 1.1)
     parser (2.3.0.3)
       ast (~> 2.2)
     pdf-core (0.2.5)
@@ -402,7 +403,7 @@ GEM
       yajl-ruby (~> 1.1)
     redcarpet (3.2.3)
     referer-parser (0.2.1)
-    request_store (1.0.6)
+    request_store (1.1.0)
     responders (2.1.1)
       railties (>= 4.2.0, < 5.1)
     rest-client (1.8.0)

app/controllers/application_controller.rb

@@ -1,4 +1,5 @@
 class ApplicationController < ActionController::Base
+  before_filter :set_paper_trail_whodunnit
   include ApplicationHelper
   add_flash_types :error
   protect_from_forgery with: :exception

app/views/conference_registrations/_questions.html.haml

@@ -1,8 +1,7 @@
 = f.inputs 'Additional Info' do
   - @conference.questions.each do |q|
     - if q.question_type.id == 1  || q.question_type.id == 2 # yes/no or single choice
-      = f.input :qanswers, :collection => q.qanswers, :as => :select, :input_html => { :multiple => false }, label: q.title, :include_blank => "Please make your choice",
-                :member_label => Proc.new {|a| a.answer.title}
+      = f.input :qanswers, :collection => q.qanswers.joins(:answer).pluck("answers.title, qanswers.id"), :as => :select, :input_html => { :multiple => false },
+                label: q.title, :include_blank => "Please make your choice"
     - if q.question_type.id == 3  # multiple choice
-      = f.input :qanswers, :collection => q.qanswers, :as => :check_boxes, label: q.title,
-                :member_label => Proc.new {|a| a.answer.title}
+      = f.input :qanswers, :collection => q.qanswers.joins(:answer).pluck("answers.title, qanswers.id"), :as => :check_boxes, label: q.title

config/initializers/paper_trail.rb

@@ -0,0 +1,2 @@
+# Tracking associations is an experimental feature and it is recommended to set it to false
+PaperTrail.config.track_associations = false