ScorpiusZ · January 22, 2016 04:44 · Jan 22, 2016 · Jan 22, 2016
diff --git a/gistfile1.txt → searchable.rb b/gistfile1.txt → searchable.rb
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,25 @@
+module Searchable
+  extend ActiveSupport::Concern
+
+  included do
+    scope :pg_search, ->(keyword){ where(search_query keyword) }
+    include ClassMethods
+  end
+
+  module ClassMethods
+    def search_against params
+      @search_against ||= params if params.is_a? Array
+    end
+
+    def search_query keyword
+      @search_against.map{|x| x.to_s + "~* '#{keyword}'"}.join(' or ') 
+    end
+  end
+end
+
+
+class Topic < ActiveRecord::Base
+  include Searchable
+  search_against [:title,:description,:body]
+end
+