FIX: handle invalid mailto links

app/models/upload.rb

@@ -85,7 +85,7 @@ class Upload < ActiveRecord::Base
     # always try to get the path
     uri = begin
       URI(URI.unescape(url))
-    rescue URI::InvalidURIError
+    rescue URI::InvalidURIError, URI::InvalidComponentError
     end
 
     url = uri.path if uri.try(:scheme)

spec/models/upload_spec.rb

@@ -88,6 +88,7 @@ describe Upload do
     it "doesn't blow up with an invalid URI" do
       expect { Upload.get_from_url("http://ip:port/index.html") }.not_to raise_error
       expect { Upload.get_from_url("mailto:admin%40example.com") }.not_to raise_error
+      expect { Upload.get_from_url("mailto:example") }.not_to raise_error
     end
 
     describe "s3 store" do