* Make HEAD requests work when doing Nix closure downloads.

Dependencies

• [2] YTSIRIMK * Separate job status and all builds pages.
• [3] 2AIIYGI5 * Show job status and all builds for a project.
• [*] J5UVLXOK * Start of a basic Catalyst web interface.
• [*] 2GK5DOU7 * Downloading closures.
• [*] L5VIEXSC * Allow downloading of build products.

Change contents

• replacement in src/Hydra/lib/Hydra/Controller/Root.pm at line 149
  [2.614]→[2.614:643](∅→∅)
  − $page = int($page) || 1;
  [2.614]

  [2.643]
  + $page = (defined $page ? int($page) : 1) || 1;
• edit in src/Hydra/lib/Hydra/Controller/Root.pm at line 759
  [6.414]

  [7.498]
  +

  + # !!! quick hack; this is to make HEAD requests return the right

  + # MIME type. This is set in the view as well, but the view isn't

  + # called for HEAD requests. There should be a cleaner solution...

  + $c->response->content_type('application/x-nix-export');

  + $c->response->header('Content-Disposition' => 'attachment; filename=' . $c->stash->{name} . '.closure.gz');