title: why this view function is not free ether function?
body: <p><a href="https://i.stack.imgur.com/FEMRK.png" rel="nofollow noreferrer">Show Image</a></p>
  
  <p>as you can see the image above, the function 'custLogIn' is view type (free on ether)
  but after deploy the contract trhough Remix, it changed into non-free function.</p>
  
  <p>I want to know about it and change into ether free function. please give your ideas. thank you. </p>