title: Unity Input field not setting value on change
body: <p>I simply want to set a room name using input fields and the fact that it can pass the input through as an argument, but this does not seem to work for some reason.<br />
  here is the function that is called<br />
  <a href="https://i.stack.imgur.com/YQGLh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/YQGLh.png" alt="Code"></a><a href="https://i.stack.imgur.com/SjoLc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SjoLc.png" alt="enter image description here"></a><br /></p>
  
  <p>here is the output in the console when typing in the field<br />
  <a href="https://i.stack.imgur.com/GqhbF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GqhbF.png" alt="enter image description here"></a><a href="https://i.stack.imgur.com/CrSms.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/CrSms.png" alt="enter image description here"></a></p>
  
  <p>why does it send in a blank string?<br />
  I followed this tutorial: <a href="https://www.youtube.com/watch?v=kdkrjCF0KCo" rel="nofollow noreferrer">Youtube</a></p>