Fix logging errors

(cherry picked from commit 3c361b61)

lib/helpers.rb

+require 'logger'
+
+logger = Logger.new(STDOUT)
+logger.level = Logger::WARN
 
 helpers do
   def commentable

models/comment.rb

+require 'logger'
 require_relative 'concerns/searchable'
 require_relative 'content'
 require_relative 'constants'
 
+logger = Logger.new(STDOUT)
+logger.level = Logger::WARN
+
 class Comment < Content
   include Mongoid::Tree
   include Mongoid::Timestamps

models/comment_thread.rb

+require 'logger'
 require_relative 'concerns/searchable'
 require_relative 'content'
 require_relative 'constants'
 
+logger = Logger.new(STDOUT)
+logger.level = Logger::WARN
+
+
 class CommentThread < Content
   include Mongoid::Timestamps
   include Mongoid::Attributes::Dynamic

models/user.rb

+require 'logger'
 require_relative 'constants'
 
+logger = Logger.new(STDOUT)
+logger.level = Logger::WARN
+
 class User
   include Mongoid::Document
   include Mongo::Voter

presenters/thread.rb

+require 'logger'
 require_relative 'thread_utils'
 
 class ThreadPresenter
@@ -118,7 +119,8 @@ class ThreadPresenter
     end
     top_level
   end
-
+  logger = Logger.new(STDOUT)
+  logger.level = Logger::WARN
   begin
     require 'new_relic/agent/method_tracer'
     include ::NewRelic::Agent::MethodTracer

presenters/thread_utils.rb

+require 'logger'
+
+
 module ThreadUtils
 
   def self.get_endorsed(threads)
@@ -40,6 +43,8 @@ module ThreadUtils
   end
 
   class << self
+    logger = Logger.new(STDOUT)
+    logger.level = Logger::WARN
     begin
       require 'new_relic/agent/method_tracer'
       include ::NewRelic::Agent::MethodTracer