old_contents: exports.progress = function(){
      this.dates = [{
              date: Date.now(),
              values: [{
                  teamRenaissancePages: [{
                          key: "",
                          progress: 0,
                          person: "",
                          uri: ""
                  }],
                  teamInspirationPages: [{
                          key: "",
                          progress: 0,
                          person: "",
                          uri: ""
                  }],
                  teamNovaPages: [{
                          key: "",
                          progress: 0,
                          person: "",
                          uri: ""
                  }]
              }]
          }];
  }
  
new_contents: exports.progress = function () {
      this.dates = [
          {
              date: Date.now(),
              teams: [
                  {
                      name: "teamRenaissancePages",
                      values: [
                          {
                              key: "",
                              progress: 0,
                              person: "",
                              uri: ""
                          }
                      ]}
              ]}
      ];
  }
  
subject: change progress model