Fix rubocop repo_url offsense

1f89de11 · Luke "Jared" Bennett · 664db15a · 1f89de11
Verified Commit 1f89de11 authored 7 years ago by Luke "Jared" Bennett
--- a/app/helpers/tree_helper.rb
+++ b/app/helpers/tree_helper.rb
@@ -12,7 +12,7 @@ module TreeHelper
    tree.html_safe
  end
  
-  def repo_url()
+  def repo_url
    request.original_url
  end