Fix server error

8 years ago · a13ac78a8c
parent 8a59a660cf
commit a13ac78a8c
1 changed files with 1 additions and 1 deletions
--- a/lib/app.rb
+++ b/lib/app.rb
@ -301,7 +301,7 @@ class App < Sinatra::Application
  get %r{\A/([\w~\.%]+)(\-[\w\-]+)?(/.*)?\z} do |doc, type, rest|
    doc.sub! '%7E', '~'
    return redirect "/#{DOC_REDIRECTS[doc]}#{type}#{rest}", 301 if DOC_REDIRECTS.key?(doc)
-    return redirect "/angularjs/api#{rest}", 301 if doc == 'angular' && rest.start_with?('/ng')
+    return redirect "/angularjs/api#{rest}", 301 if doc == 'angular' && rest && rest.start_with?('/ng')
    return 404 unless @doc = find_doc(doc)

    if rest.nil?