Rails status symbols in javascript (for angular)

app.js

/* global angular */
(function(module) {
  'use strict';

  module.run(['$rootScope', '$state', 'Rails',
    function($rootScope, $state, Rails) {
      $rootScope.$on('$stateChangeError', function(event, toState, toParams, fromState, fromParams, error) {
        switch(error.status) {
          // or Rails.status.not_found.code (if using the version with descriptions)
          case Rails.status.not_found.:
            $state.go('error.404');
            break;
          case Rails.status.unauthorized:
            $state.go('error.401');
            break;
          default:
            $state.go('error.500');
        }
      });
  }]);

})(angular.module('MyApp'));

constants.js

/* global angular */
(function(module) {
  'use strict';
  
  // simple status map
  var RAILS_STATUS_MAP = {
    "continue": 100,
    "switching_protocols": 101,
    "processing": 102,
    "ok": 200,
    "created": 201,
    "accepted": 202,
    "non_authoritative_information": 203,
    "no_content": 204,
    "reset_content": 205,
    "partial_content": 206,
    "multi_status": 207,
    "im_used": 226,
    "multiple_choices": 300,
    "moved_permanently": 301,
    "found": 302,
    "see_other": 303,
    "not_modified": 304,
    "use_proxy": 305,
    "temporary_redirect": 307,
    "bad_request": 400,
    "unauthorized": 401,
    "payment_required": 402,
    "forbidden": 403,
    "not_found": 404,
    "method_not_allowed": 405,
    "not_acceptable": 406,
    "proxy_authentication_required": 407,
    "request_timeout": 408,
    "conflict": 409,
    "gone": 410,
    "length_required": 411,
    "precondition_failed": 412,
    "request_entity_too_large": 413,
    "request_uri_too_long": 414,
    "unsupported_media_type": 415,
    "requested_range_not_satisfiable": 416,
    "expectation_failed": 417,
    "unprocessable_entity": 422,
    "locked": 423,
    "failed_dependency": 424,
    "upgrade_required": 426,
    "internal_server_error": 500,
    "not_implemented": 501,
    "bad_gateway": 502,
    "service_unavailable": 503,
    "gateway_timeout": 504,
    "http_version_not_supported": 505,
    "insufficient_storage": 507,
    "not_extended": 510
  };

  module.constant('Rails', {
    status: RAILS_STATUS_MAP
  });

})(angular.module('MyApp'));

constants.rails.extended.js

/* global angular */
(function(module) {
  'use strict';

  // status map with descriptions
  var RAILS_STATUS_MAP = {
    "continue": {
      "code": 100,
      "description": "Continue"
    },
    "switching_protocols": {
      "code": 101,
      "description": "Switching Protocol"
    },
    "processing": {
      "code": 102,
      "description": "Processing"
    },
    "ok": {
      "code": 200,
      "description": "OK"
    },
    "created": {
      "code": 201,
      "description": "Create"
    },
    "accepted": {
      "code": 202,
      "description": "Accepted"
    },
    "non_authoritative_information": {
      "code": 203,
      "description": "Non-Authoritative Information"
    },
    "no_content": {
      "code": 204,
      "description": "No Content"
    },
    "reset_content": {
      "code": 205,
      "description": "Reset Content"
    },
    "partial_content": {
      "code": 206,
      "description": "Partial Content"
    },
    "multi_status": {
      "code": 207,
      "description": "Multi-Status"
    },
    "im_used": {
      "code": 226,
      "description": "IM Use"
    },
    "multiple_choices": {
      "code": 300,
      "description": "Multiple Choices"
    },
    "moved_permanently": {
      "code": 301,
      "description": "Moved Permanently"
    },
    "found": {
      "code": 302,
      "description": "Found"
    },
    "see_other": {
      "code": 303,
      "description": "See Other"
    },
    "not_modified": {
      "code": 304,
      "description": "Not Modified"
    },
    "use_proxy": {
      "code": 305,
      "description": "Use Proxy"
    },
    "temporary_redirect": {
      "code": 307,
      "description": "Temporary Redirect"
    },
    "bad_request": {
      "code": 400,
      "description": "Bad Request"
    },
    "unauthorized": {
      "code": 401,
      "description": "Unauthorized"
    },
    "payment_required": {
      "code": 402,
      "description": "Payment Required"
    },
    "forbidden": {
      "code": 403,
      "description": "Forbidden"
    },
    "not_found": {
      "code": 404,
      "description": "Not Found"
    },
    "method_not_allowed": {
      "code": 405,
      "description": "Method Not Allowed"
    },
    "not_acceptable": {
      "code": 406,
      "description": "Not Acceptable"
    },
    "proxy_authentication_required": {
      "code": 407,
      "description": "Proxy Authentication Required"
    },
    "request_timeout": {
      "code": 408,
      "description": "Request Timeout"
    },
    "conflict": {
      "code": 409,
      "description": "Conflict"
    },
    "gone": {
      "code": 410,
      "description": "Gone"
    },
    "length_required": {
      "code": 411,
      "description": "Length Required"
    },
    "precondition_failed": {
      "code": 412,
      "description": "Precondition Failed"
    },
    "request_entity_too_large": {
      "code": 413,
      "description": "Request Entity Too Large"
    },
    "request_uri_too_long": {
      "code": 414,
      "description": "Request-URI Too Long"
    },
    "unsupported_media_type": {
      "code": 415,
      "description": "Unsupported Media Type"
    },
    "requested_range_not_satisfiable": {
      "code": 416,
      "description": "Requested Range Not Satisfiably"
    },
    "expectation_failed": {
      "code": 417,
      "description": "Expectation Failed"
    },
    "unprocessable_entity": {
      "code": 422,
      "description": "Unprocessable Entity"
    },
    "locked": {
      "code": 423,
      "description": "Locked"
    },
    "failed_dependency": {
      "code": 424,
      "description": "Failed Dependency"
    },
    "upgrade_required": {
      "code": 426,
      "description": "Upgrade Required"
    },
    "internal_server_error": {
      "code": 500,
      "description": "Internal Server Error"
    },
    "not_implemented": {
      "code": 501,
      "description": "Not Implemented"
    },
    "bad_gateway": {
      "code": 502,
      "description": "Bad Gateway"
    },
    "service_unavailable": {
      "code": 503,
      "description": "Service Unavailable"
    },
    "gateway_timeout": {
      "code": 504,
      "description": "Gateway Timeout"
    },
    "http_version_not_supported": {
      "code": 505,
      "description": "HTTP Version Not Supported"
    },
    "insufficient_storage": {
      "code": 507,
      "description": "Insufficient Storage"
    },
    "not_extended": {
      "code": 510,
      "description": "Not Extended"
    }
  };

  module.constant('Rails', {
    status: RAILS_STATUS_MAP
  });

})(angular.module('MyApp'));