Redirect to a default path if HTTP_REFERER is not set

Safari 9.0 does not yet honor the HTML5 `origin-when-cross-origin` mode,
and it's possible load balancers/proxies strip the HTTP_REFERER from
the request header. In these cases, default to some default path.

Closes #3122

Closes https://github.com/gitlabhq/gitlabhq/issues/9731

1 files changed, 3 insertions, 3 deletions

diff --git a/app/controllers/import/google_code_controller.rb b/app/controllers/import/google_code_controller.rb
index 41472a6fe6c..e0de31f2251 100644
--- a/app/controllers/import/google_code_controller.rb
+++ b/app/controllers/import/google_code_controller.rb
@@ -10,18 +10,18 @@ class Import::GoogleCodeController < Import::BaseController
     dump_file = params[:dump_file]
 
     unless dump_file.respond_to?(:read)
-      return redirect_to :back, alert: "You need to upload a Google Takeout archive."
+      return redirect_back_or_default(options: { alert: "You need to upload a Google Takeout archive." })
     end
 
     begin
       dump = JSON.parse(dump_file.read)
     rescue
-      return redirect_to :back, alert: "The uploaded file is not a valid Google Takeout archive."
+      return redirect_back_or_default(options: { alert: "The uploaded file is not a valid Google Takeout archive." })
     end
 
     client = Gitlab::GoogleCodeImport::Client.new(dump)
     unless client.valid?
-      return redirect_to :back, alert: "The uploaded file is not a valid Google Takeout archive."
+      return redirect_back_or_default(options: { alert: "The uploaded file is not a valid Google Takeout archive." })
     end
 
     session[:google_code_dump] = dump