Worlds: language switch

app/controllers/worlds_controller.rb

@@ -1,16 +1,22 @@
 class WorldsController < ApplicationController
   allow_unauthenticated_access
 
+  before_action :set_w_lang
   before_action :set_title
-  before_action :set_fr_lang
 
   def set_title
     @title = I18n.t("worlds.title")
     @nonav = true
   end
 
-  def set_fr_lang
-    I18n.locale = "fr"
+  def set_w_lang
+    if params.has_key?(:lang) && params[:lang] == "en"
+      I18n.locale = "en"
+      @lang = "en"
+    else
+      I18n.locale = "fr"
+      @lang = "fr"
+    end
   end
 
   def main
@@ -90,7 +96,7 @@ class WorldsController < ApplicationController
     end
 
     if w_set.length == 10 && f_set.length == 10 && @world_bet.save
-      redirect_to "/wjpc_bets/main", notice: t("worlds.new.notice")
+      redirect_to "/wjpc_bets/#{@lang}/main", notice: t("worlds.new.notice")
     else
       @world_participants = WorldParticipant.all.sort_by { |p| p.name }
       france = WorldCountry.where(code: "FR").first
@@ -117,9 +123,9 @@ class WorldsController < ApplicationController
           b.save
         end
       end
-      redirect_back(fallback_location: root_path, notice: t("worlds.collab.notice"))
+      redirect_back(fallback_location: "/wjpc_bets/#{@lang}/main", notice: t("worlds.collab.notice"))
     else
-      redirect_to "/wjpc_bets/collab", notice: t("worlds.collab.error")
+      redirect_to "/wjpc_bets/#{@lang}/collab", notice: t("worlds.collab.error")
     end
   end