clear PGSearch deprecation warning

Author: scott

app/models/doc.rb

@@ -39,7 +39,7 @@ class Doc < ActiveRecord::Base
   validates :body, presence: true
   validates :category_id, presence: true
 
-  include PgSearch
+  include PgSearch::Model
   multisearchable against: [:title, :body, :keywords],
     :if => lambda { |record| record.category.present? && record.category.publicly_viewable? && record.active && record.category.active? }
 

app/models/topic.rb

@@ -45,7 +45,7 @@ class Topic < ActiveRecord::Base
 
   paginates_per 15
 
-  include PgSearch
+  include PgSearch::Model
   multisearchable :against => [:id, :name, :post_cache],
                   :if => :public?
 

app/models/user.rb

@@ -83,7 +83,7 @@ class User < ActiveRecord::Base
   include Gravtastic
   mount_uploader :profile_image, ProfileImageUploader
 
-  include PgSearch
+  include PgSearch::Model
   pg_search_scope :user_search,
                   against: [:name, :login, :email, :company, :account_number, :home_phone, :work_phone, :cell_phone]