Modify jQuery autocomplete not to submit eagerly on Enter
问题 Our users complain that when they press the enter key after pasting or typing values in a jQuery autocomplete widget the form is submitted. It's extremely annoying them when they copy-paste a value that exists in the autocomplete options the autocomplete widget opens to show that single value, they press Enter to accept that value but then the form is submitted before they finished filling all the fields because (by default and we don't want to change it) the widget won't select the first