translations

10.rb

I18n.t('welcome', scope: 'pages.title.welcome')
I18n.t('pages.title.welcome')

I18n.t('activerecord.model.dog') # => "Bienvenido"

100 - 1.html.erb

<h1>Welcome to RailsConf</h1>
<p>I hope you enjoy my talk</p>

<h1><%= t('pages.welcome.title') %></h1>
<p><%= t('pages.welcome.body') %></p>

100.yml

es:
  pages:
    title:
      welcome: "Bienvenido"
      
es:
  pages:
    welcome:
      title: "Bienvenidos a RailsConf"
      body: "Espero que disfrutes mi charla"

en:
  pages:
    welcome:
      title: "Welcome to RailsConf"
      body: "I hope you enjoy my talk"

101.rb

class Habitacion ; end

class HabitacionesController ; end

class Reservacion ; end

class ReservacionesController ; end


class Room ; end

class RoomsController ; end

class Reservation ; end

class ReservactionsController ; end

102.rb

# config/application.rb

config.i18n.load_path += Dir[Rails.root.join('config', 'locales', '**', '*.{rb,yml}')]

103.rb

gem 'i18n-debug', group: :development

104.yml

es:
  attributes:
    name: Nombre

105.yml

es:
  activerecord:
    attributes:
      author:
        name: Nombre de pila

106.html.erb

<h1>New Author</h1>
<%= render 'form', author: @author %>
<%= link_to 'Back', authors_path %>

107.html.erb

<h1><%= t('.page_title') %></h1>
<%= render 'form', author: @author %>
<%= link_to 'Back', authors_path %>

108.html.erb

<h1><%= I18n.t('.page_title') %></h1>
<%= render 'form', author: @author %>
<%= link_to 'Back', authors_path %>

109.html.erb

<h1><%= t('.page_title') %></h1>

<h2><%= t('.title1') %></h2>
<p><%= t('.paragraph1') %></p>

<h2><%= t('.title2') %></h2>
<p><%= t('.paragraph2') %></p>

<h2><%= t('.title3') %></h2>
<p><%= t('.paragraph3') %></p>

<h2><%= t('.title4') %></h2>
<p><%= t('.paragraph4') %></p>

110.html.erb

  <div class="field">
    <%= f.label :name %>
    <%= f.text_field :name %>
  </div>

111.html.rb

  # POST /authors
  def create
    @author = Author.new(author_params)

    respond_to do |format|
      if @author.save
        format.html { redirect_to @author, notice: I18n.t('.flash') }
      else
        format.html { render :new }
      end
    end
  end

112.rb

  # POST /authors
  def create
    @author = Author.new(author_params)

    respond_to do |format|
      if @author.save
        format.html { redirect_to @author, notice: 'Author was successfully created.' }
      else
        format.html { render :new }
      end
    end
  end

113.rb

module Railsconf
  class Application < Rails::Application
    
    config.i18n.fallbacks = { en_GB: [ :en ] }
    
  end
end

114.yml

en:
  fallbacks:
    show:
      soccer: Soccer
      football: Football
      restroom: Restroom
      bill: Bill
      shower: Shower
      words: WORDS
      in: IN
      common: COMMON

115.yml

en_GB:
  fallbacks:
    show:
      soccer: Football
      football: American Football
      restroom: Toilet
      bill: Note
      shower: Bath

116.rb

class Author < ApplicationRecord
  enum category: %i(classic independent mistery fiction)
end

117.rb

  def new
    @author = Author.new
    @categories = Author.categories
  end

118.rb

  def new
    @author = Author.new
    @categories = Author.categories.map {|c,i| [t(c), i]}
  end

119.rb

gem 'i18n-active_record', :require => 'i18n/active_record'

120.rb

  class CreateTranslations < ActiveRecord::Migration
    def self.up
      create_table :translations do |t|
        t.string :locale
        t.string :key
        t.text   :value
        t.text   :interpolations
        t.boolean :is_proc, :default => false

        t.timestamps
      end
    end
  end

121.rb

# config/initializers/translations.rb

I18n.backend = x

122.rb

require 'i18n/backend/active_record'
I18n.backend = I18n::Backend::ActiveRecord.new

123.rb

Translation  = I18n::Backend::ActiveRecord::Translation

Translation.create locale: :es, key: 'authors.new.page_title', value: 'Autor Nuevo'
Translation.create locale: :es, key: 'helpers.label.author.name', value: 'Nombre de autor'
Translation.create locale: :es, key: 'attributes.bio', value: 'Biografía'
Translation.create locale: :es, key: 'attributes.age', value: 'Edad'
Translation.create locale: :es, key: 'attributes.category', value: 'Categoría'
Translation.create locale: :es, key: 'helpers.submit.create', value: 'Crear %{model}'
Translation.create locale: :es, key: 'classic', value: 'Clásico'

124.rb

  require 'i18n/backend/hodor'

  I18n.backend = I18n::Backend::Hodor.new

125.rb

require 'i18n/backend/base'

class I18n::Backend::Hodor
  include I18n::Backend::Base

  def lookup(locale, key, scope = [], options = {})
    "Hodor"
  end
end

126.rb

I18n::Backend::Simple
I18n::Backend::ActiveRecord
I18n::Backend::Redis
I18n::Backend::Mongodb
I18n::Backend::Gettext

127.rb

I18n::Backend::Chain

128.rb

require 'i18n/backend/active_record'

I18n.backend = I18n::Backend::Chain.new( I18n::Backend::ActiveRecord.new, I18n.backend )

129.yml

en:
  time:
    formats:
      default: "%H:%M"
      formal: "The time is now %H:%M good sir"
      informal: "The time is %H, bye"
      thing: "Clobberin time"
      rock: "It doesn't matter what time it is"

130.rb

distance_of_time_in_words_to_now