Dependencies update and use adapter's url_name instaid of the given name for index lookup for consistent url and index path locations

spec/factories/posts.rb

@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :post do
     sequence(:title) {|i| "post-#{i}"}
     sequence(:body) {|i| "post-body-#{i}"}