enable polish translation

Rakefile

@@ -12,7 +12,8 @@ end
 namespace :translation do
   namespace :clobber_and_sync do
     [
-      :de
+      :de,
+      :pl
     ].each do |locale|
       task locale => :environment do
         puts "-- Clobbering #{locale}.yml files"

config/application.rb

@@ -43,7 +43,8 @@ module Manyfold
     config.i18n.default_locale = :en
     config.i18n.available_locales = [
       :en,
-      :de
+      :de,
+      :pl
     ]
 
     # Don't generate system test files.

config/i18n-tasks.yml

@@ -5,7 +5,8 @@ base_locale: en
 ## All available locales are inferred from the data by default. Alternatively, specify them explicitly:
 locales: [
   en,
-  de
+  de,
+  pl
 ]
 ## Reporting locale, default: en. Available: en, ru.
 # internal_locale: en

config/initializers/translation.rb

@@ -25,6 +25,6 @@ if Rails.env.development?
       "helpers"
     ]
     config.source_locale = "en"
-    config.target_locales = ["ru", "es", "fr", "de"]
+    config.target_locales = ["ru", "es", "fr", "de", "pl"]
   end
 end