return this.http.get(`${environment.apiUrl}users/auth/facebook`)
   .map((data: any) => {
   data = new User(data);
   return data;
})

return this.http.get(`${environment.apiUrl}users/auth/facebook.json`)
   .map((data: any) => {
   data = new User(data);
   return data;
})

54: def passthru
=> 55:   binding.pry
   56:   super
   57: end