Created attachment 1061637 [details]
Screenshot if form is submitted without URLs entered

Description of problem:

When creating a new build, if the form is submitted without any URLs being specified, the page has a red box near the top with "pkgs" written inside.

Further down though it does say "This field is required" under the URLs box.

Version-Release number of selected component (if applicable):

1.66-1.fc21

Steps to Reproduce:
1. Create a new build, "From URLs"
2. Don't enter any URLs
3. Click "Build"

Actual results:

Red box containing "pkgs"

Expected results:

More helpful error message