fix: "-" symbol in id

CHANGELOG.txt

@@ -1,3 +1,6 @@
+== 0.1.8 - 16 December 2013
+* Fix support alphanumeric id (you can use "-" symbol in id)
+
 == 0.1.7 - 15 November 2013
 * Fix isLast method. https://github.com/maxazan/jquery-treegrid/issues/4
 * Add isFirst method

js/jquery.treegrid.js

@@ -1,5 +1,5 @@
 /*
- * jQuery treegrid Plugin 0.1.7
+ * jQuery treegrid Plugin 0.1.8
  * https://github.com/maxazan/jquery-treegrid
  * 
  * Copyright 2013, Pomazan Max
@@ -516,14 +516,14 @@
       return $(this).find('.treegrid-expander');
     },
     getNodeId: function() {
-      var template = /treegrid-(\w+)/;
+      var template = /treegrid-([A-Za-z0-9_-]+)/;
       if (template.test($(this).attr('class'))) {
         return template.exec($(this).attr('class'))[1];
       }
       return null;
     },
     getParentNodeId: function() {
-      var template = /treegrid-parent-(\w+)/;
+      var template = /treegrid-parent-([A-Za-z0-9_-]+)/;
       if (template.test($(this).attr('class'))) {
         return template.exec($(this).attr('class'))[1];
       }
@@ -543,16 +543,16 @@
     getRootNodes: function(treegridContainer) {
       var result = $.grep(treegridContainer.find('tr'), function(element) {
         var classNames = $(element).attr('class');
-        var templateClass = /treegrid-(\w+)/;
-        var templateParentClass = /treegrid-parent-(\w+)/;
+        var templateClass = /treegrid-([A-Za-z0-9_-]+)/;
+        var templateParentClass = /treegrid-parent-([A-Za-z0-9_-]+)/;
         return templateClass.test(classNames) && !templateParentClass.test(classNames);
       });
       return $(result);
     },
     getAllNodes: function(treegridContainer) {
       var result = $.grep(treegridContainer.find('tr'), function(element) {
         var classNames = $(element).attr('class');
-        var templateClass = /treegrid-(\w+)/;
+        var templateClass = /treegrid-([A-Za-z0-9_-]+)/;
         return templateClass.test(classNames);
       });
       return $(result);

treegrid.jquery.json

@@ -11,7 +11,7 @@
         "tree",
         "ui"
     ],
-    "version": "0.1.7",
+    "version": "0.1.8",
     "title": "TreeGrid plugin for jQuery",
     "author": {
         "name": "Pomazan Max"