Merge pull request #362 from cebe/fix-error-loop

prevent error loop in case of undefined `$wrapper.data('multipleInput')`

Author: unclead

src/assets/src/js/jquery.multipleInput.js

@@ -212,10 +212,13 @@
                 // If after a second system could not detect ActiveForm it means
                 // that widget is used without ActiveForm and we should just complete initialization of the widget
                 if (form.length === 0 || i > 10) {
-                    $wrapper.data('multipleInput').currentIndex = findMaxRowIndex($wrapper);
+                    clearInterval(intervalID);
                     isActiveFormEnabled = false;
 
-                    clearInterval(intervalID);
+                    if (typeof $wrapper.data('multipleInput') !== 'undefined') {
+                        $wrapper.data('multipleInput').currentIndex = findMaxRowIndex($wrapper);
+                    }
+
                     $wrapper.trigger(event);
                 }
             }, 100);
@@ -394,7 +397,8 @@
             data      = $wrapper.data('multipleInput'),
             settings  = data.settings;
 
-        if (getRowsCount($wrapper) > settings.min) {
+        var rowsCount = getRowsCount($wrapper);
+        if (rowsCount > settings.min) {
             var event = $.Event(events.beforeDeleteRow);
             $wrapper.trigger(event, [$toDelete, data.currentIndex]);