Merge pull request #14016 from devlinzed/i18n_doc_fix

Documentation: Don't symbolize tainted data. [ci skip]
rails · Feb 11, 2014 · 4359bc6 · 4359bc6
2 parents b12c1b8 + ec0664a
commit 4359bc6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/guides/source/i18n.md b/guides/source/i18n.md
@@ -145,7 +145,11 @@ The _setting part_ is easy. You can set the locale in a `before_action` in the `
 before_action :set_locale
 
 def set_locale
-  I18n.locale = params[:locale] || I18n.default_locale
+  if %w[en fr].include?(params[:locale])
+    I18n.locale = params[:locale]
+  else
+    I18n.locale = I18n.default_locale
+  end
 end
 ```