anchor.diff:                  "links": {
                       "project_preferences.user": {
                           "href": "/user/{project_preferences.user}",
  -                        "type": "user"
  +                        "type": "users"
                       },
                       "project_preferences.project": {
                           "href": "/projects/{project_preferences.project}",
  -                        "type": "project"
  +                        "type": "projects"
                       }
                   },
                   "meta": {
  
positive.code:                         "item": {
                              id: "101",
                              "href": "/project_contents/101",
                              "type": "project_content"
                          }
                      }
                  }]
  
negative.code:                 "links": {
                      "project_roles.user": {
                          "href": "/user/{project_roles.user}",
                          "type": "users"
                      },
                      "project_roles.project": {
                          "href": "/projects/{project_roles.project}",
                          "type": "projects"
                      }
                  },
                  "meta": {
  