Obfuscation des adresses email

Gemfile

@@ -68,6 +68,9 @@ gem 'simple_calendar'
 # Markdown display
 gem 'redcarpet'
 
+# email adress obfuscation
+gem 'actionview-encoded_mail_to'
+
 # Carte openstreetmap
 gem 'openlayers-rails'
 

Gemfile.lock

@@ -38,6 +38,8 @@ GEM
       activesupport (= 4.1.2)
       builder (~> 3.1)
       erubis (~> 2.7.0)
+    actionview-encoded_mail_to (1.0.4)
+      rails
     activemodel (4.1.2)
       activesupport (= 4.1.2)
       builder (~> 3.1)
@@ -286,6 +288,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  actionview-encoded_mail_to
   activeadmin!
   brakeman
   coffee-rails

app/views/events/show.html.haml

@@ -44,8 +44,7 @@
   = link_to @event.url, @event.url
 %p
   Contact:
-  = mail_to @event.contact.gsub('@', ' CHEZ ').gsub('.', ' POINT '),
-    @event.contact.gsub('@', ' CHEZ ').gsub('.', ' POINT ')
+  = mail_to @event.contact, nil, encode: :javascript, replace_at: ' CHEZ ', replace_dot: ' POINT '
 
 - if (@event.tags && @event.tags.present?)
   %p.tags