Ensure proper encoding of error messages

Dependencies

• [2] 7G7QH3IT Set a 500 HTTP status on errors
• [3] LSZLZHJY Allow users to edit their own settings
• [4] 2JQ7WEFM
• [5] SMM4HQTP * Put actions related to builds under /build (e.g. /log/<buildid>
• [6] NYC3LZKH * Generate NAR archives on the fly. Necessary for producing channels
• [7] AGQ2MGFE Clean up error handling
• [8] LZVO64YG Merge in the first bits of the API work
• [9] KYSBJAYN Allow dashes in jobset input names
• [*] J5UVLXOK * Start of a basic Catalyst web interface.
• [*] XE6HD7BP Provide the nix-cache-info file required by the binary cache substituter

Change contents

• edit in src/lib/Hydra/Controller/Root.pm at line 11
  [12.17]

  [4.0]
  + use Encode;
• edit in src/lib/Hydra/Controller/Root.pm at line 215
  [4.403]

  [3.6]
  + my @errors = map { encode_utf8($_); } @{$c->error};

  +
• replacement in src/lib/Hydra/Controller/Root.pm at line 218
  [3.43]→[3.43:144](∅→∅)
  − if (scalar @{$c->error}) {

  − $c->stash->{json}->{error} = join "\n", @{$c->error};
  [3.43]

  [3.144]
  + if (scalar @errors) {

  + $c->stash->{json}->{error} = join "\n", @errors;
• replacement in src/lib/Hydra/Controller/Root.pm at line 228
  [4.1669]→[4.1669:1710](∅→∅)
  − $c->stash->{errors} = $c->error;
  [4.1669]

  [2.0]
  + $c->stash->{errors} = [@errors];