Only refresh site settings once on initialization.

app/models/site_setting.rb

@@ -27,11 +27,6 @@ class SiteSetting < ActiveRecord::Base
     end
   end
 
-  # `current` hash is not populated everytime when load a site setting
-  # in order to support locale default. Instead, we simply `refresh!` once.
-  # This should only affects the spec in which you should populate `current`
-  refresh!
-
   client_settings << :available_locales
 
   def self.available_locales

config/environments/development.rb

@@ -59,9 +59,6 @@ Discourse::Application.configure do
   end
 
   config.after_initialize do
-    SiteSetting.defaults.set_regardless_of_locale(:port, 3000)
-    SiteSetting.refresh!
-
     if ENV['BULLET']
       Bullet.enable = true
       Bullet.rails_logger = true