Cast radio button options as array when loading them (so lack of opti…

…ons is OK)

modules/formulize/include/formdisplay.php

@@ -2994,7 +2994,7 @@ function loadValue($prevEntry, $element, $ele_value, $owner_groups, $entry_id) {
 								}
 							}
 						}
-						if ($type == "radio" AND $entry_id != "new" AND ($value === "" OR is_null($value)) AND array_search(1, $ele_value)) { // for radio buttons, if we're looking at an entry, and we've got no value to load, but there is a default value for the radio buttons, then use that default value (it's normally impossible to unset the default value of a radio button, so we want to ensure it is used when rendering the element in these conditions)
+						if ($type == "radio" AND $entry_id != "new" AND ($value === "" OR is_null($value)) AND array_search(1, (array) $ele_value)) { // for radio buttons, if we're looking at an entry, and we've got no value to load, but there is a default value for the radio buttons, then use that default value (it's normally impossible to unset the default value of a radio button, so we want to ensure it is used when rendering the element in these conditions)
 							$ele_value = $ele_value;
 						} elseif ($type != "select")
 						{