OverrideMethodHandler bug

[skojin]

OverrideMethodHandler not works in real app, this PR add test to show it

<form method="post" action="/items/42">
  <input type="hidden" name="_method" value="PUT">
  <button type="submit">Update</button>
</form>

[sdogruyol]

@skojin I've opened a PR #742 to fix this issue. Could you please give it a try

[skojin]

@sdogruyol yes, it works for me

[sdogruyol]

Thanks for the report @skojin 👍