title: how to take objects from collection?
body: <p>I have the collection with few objects</p>
  
  <p>but when I write</p>
  
  <pre><code>db.collection("girlTypes").find()
  </code></pre>
  
  <p>I catch error</p>
  
  <pre><code>TypeError: Converting circular structure to JSON
  at JSON.stringify (&lt;anonymous&gt;)
  at stringify (C:\rater\rater\server\node_modules\express\lib\response.js:1119:12)
  at ServerResponse.json (C:\rater\rater\server\node_modules\express\lib\response.js:260:14)
  at ServerResponse.send (C:\rater\rater\server\node_modules\express\lib\response.js:158:21)
  at app.get (C:\rater\rater\server\src\app.js:265:17)
  at Layer.handle [as handle_request] (C:\rater\rater\server\node_modules\express\lib\router\layer.js:95:5)
  at next (C:\rater\rater\server\node_modules\express\lib\router\route.js:137:13)
  at complete (C:\rater\rater\server\node_modules\passport\lib\middleware\authenticate.js:263:13)
  at C:\rater\rater\server\node_modules\passport\lib\middleware\authenticate.js:270:15
  at pass (C:\rater\rater\server\node_modules\passport\lib\authenticator.js:431:14)
  at Authenticator.transformAuthInfo (C:\rater\rater\server\node_modules\passport\lib\authenticator.js:453:5)
  at C:\rater\rater\server\node_modules\passport\lib\middleware\authenticate.js:267:22
  at C:\rater\rater\server\node_modules\passport\lib\http\request.js:52:7
  at C:\rater\rater\server\node_modules\passport\lib\sessionmanager.js:26:5
  at pass (C:\rater\rater\server\node_modules\passport\lib\authenticator.js:277:43)
  at serialized (C:\rater\rater\server\node_modules\passport\lib\authenticator.js:286:7)
  </code></pre>
  
  <p>And the get cursor</p>
  
  <p>In tutorials, all authors say that this command should return me list of objects
  What I miss? maybe some modules? Because when I use </p>
  
  <blockquote>
    <p>find 
    command with models everything is ok.</p>
  </blockquote>