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February 11, 2018 19:42
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Ruby on Rails i18n: using user locale
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# db/migrates/*_add_locale_to_users.rb | |
class AddLocaleToUsers < ActiveRecord::Migration | |
def change | |
add_column :users, :locale, :string, default: "fr" | |
end | |
end |
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# app/controllers/application_controller.rb | |
class ApplicationController < ActionController::Base | |
protect_from_forgery with: :exception | |
before_action :set_current_user | |
before_action :set_locale | |
private | |
def set_current_user | |
if session[:user_id] | |
@current_user = User.find(session[:user_id]) | |
end | |
end | |
def set_locale | |
if @current_user.try(:locale) | |
I18n.locale = current_user.locale | |
end | |
end | |
end |
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À vous de créer le formulaire pour que l'utilisateur puisse mettre à jour sa locale en base de données :)