lib/tasks/database_test.rake

@@ -3,6 +3,7 @@ namespace :database_test do

                   task :ping do
              

                     require 'active_record'
              

                     require 'mysql2'
              

                +    require 'pg'
              

                     ActiveRecord::Base.establish_connection
              

                     ActiveRecord::Base.connection.verify!
              

                   end