Return HTTP 400 when creating Project with nonexistent user

Dependencies

• [2] TNIHMBCR Jobset.pm: Factor out build->eval mapping.
• [3] JO75HQLO Add a restart-jobs role
• [4] LX326CB7 Add hydra OpenAPI description (#750)
• [5] MNKXBLNC Return 410 Gone (rather than 500) if an output is no longer available
• [6] LZVO64YG Merge in the first bits of the API work
• [7] H66SHOS7 Fix and clean up editing project settings
• [8] FPK5LF53 * Put the project-related actions in a separate controller. Put the
• [9] LYVUXIGT Clean up the authorization code a bit
• [10] CS7T2XFI
• [11] ODNCGFQ5 * Improved the navigation bar: don't include all projects (since that
• [12] SSMN5MPT Remove dead code
• [*] LBNVQXUB * Build the /build stuff in a separate controller.
• [*] 5NO7NCKT * Refactoring.

Change contents

• edit in hydra-api.yaml at line 173
  [4.5257]

  [4.5257]
  + '400':

  + description: bad request

  + content:

  + application/json:

  + schema:

  + type: object

  + properties:

  + error:

  + description: error message

  + type: string
• replacement in src/lib/Hydra/Controller/Project.pm at line 138
  [5.20412]→[5.660:724](∅→∅)
  − error($c, "The user name ‘$owner’ does not exist.")
  [5.20412]

  [5.724]
  + badRequest($c, "The user name ‘$owner’ does not exist.")
• replacement in src/lib/Hydra/Helper/CatalystUtils.pm at line 14
  [2.528]→[5.331:368](∅→∅),[5.70]→[5.331:368](∅→∅)
  − error notFound gone accessDenied
  [2.528]

  [3.63]
  + error notFound gone accessDenied badRequest
• edit in src/lib/Hydra/Helper/CatalystUtils.pm at line 158
  [15.4357]

  [15.4357]
  + sub badRequest {

  + my ($c, $msg) = @_;

  + error($c, $msg, 400);

  + }