handle nil unsafe_uri in app conttroller function

2015-12-16 21:05:18 +08:00 · 2015-12-16 21:05:18 +08:00 · 6148f55e1c
commit 6148f55e1c
parent 235d4f6c24
1 changed files with 1 additions and 1 deletions
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@ -60,7 +60,7 @@ private
  def get_invite_link
    unsafe_uri = request.env["REQUEST_URI"]
    valid_url = /^https?:\/\/([\w\.-]+)(:\d{1,5})?\/?$/
-    safe_uri = (unsafe_uri.match(valid_url)) ? unsafe_uri : "http://metamaps.cc/"
+    safe_uri = unsafe_uri.try(:match, valid_url) ? unsafe_uri : "http://metamaps.cc/"
    @invite_link = "#{safe_uri}join" + (current_user ? "?code=#{current_user.code}" : "")
  end
 end