Merge pull request #32479 from kylekeesling/ie11-activestorage-direct-upload-bug-fix

Fixes a bug in IE11 that broke ActiveStorage direct uploads

activestorage/app/javascript/activestorage/ujs.js

@@ -59,7 +59,7 @@ function submitForm(form) {
   } else {
     button = document.createElement("input")
     button.type = "submit"
-    button.style = "display:none"
+    button.style.display = "none"
     form.appendChild(button)
     button.click()
     form.removeChild(button)