aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/lib/action_view/helpers/csrf_helper.rb
diff options
context:
space:
mode:
Diffstat (limited to 'actionpack/lib/action_view/helpers/csrf_helper.rb')
-rw-r--r--actionpack/lib/action_view/helpers/csrf_helper.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/csrf_helper.rb b/actionpack/lib/action_view/helpers/csrf_helper.rb
new file mode 100644
index 0000000000..41c6b67f91
--- /dev/null
+++ b/actionpack/lib/action_view/helpers/csrf_helper.rb
@@ -0,0 +1,12 @@
+module ActionView
+ module Helpers
+ module CsrfHelper
+ # Returns a meta tag with the request forgery protection token for forms to use. Put this in your head.
+ def csrf_meta_tag
+ if protect_against_forgery?
+ %(<meta name="csrf-param" content="#{Rack::Utils.escape_html(request_forgery_protection_token)}"/>\n<meta name="csrf-token" content="#{Rack::Utils.escape_html(form_authenticity_token)}"/>).html_safe
+ end
+ end
+ end
+ end
+end