Commit f4998b5ac4886c8e8c415ec581687add9678e9f6

don't error on empty commit feeds

Commit diff

app/views/browse/index.atom.builder

 
11atom_feed do |feed|
22 feed.title("Gitorious: #{@project.title} - #{@repository.name}")
3 feed.updated((@commits.first.date))
3 feed.updated((@commits.blank? ? nil : @commits.first.date))
44
55 @commits.each do |commit|
66 item_url = "http://gitorious.org" + project_repository_commit_path(@project, @repository, commit.sha)
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