specs and code style fix

Author: SergioCrisostomo

Source/Drag/Drag.js

@@ -134,9 +134,7 @@ var Drag = this.Drag = new Class({
 	},
 
 	start: function(event){
-		if (
-			this.options.unDraggableTags.contains(event.target.get('tag'))
-		) return;
+		if (this.options.unDraggableTags.contains(event.target.get('tag'))) return;
 
 		var options = this.options;
 

Tests/Interactive/Drag/Drag.Move_(undraggable).html

@@ -0,0 +1,19 @@
+<style>
+#wrapper {
+	background-color: #fff;
+	border: 1px solid #303030;
+	float: left;
+	top:500px;
+	width: 30%;
+	height:100px;
+}
+</style>
+<p>You should be able to focus and change th input value after dragging.</p>
+<div id='wrapper'>
+	<div>
+		<input id='input' value='try to focus me'></input>
+	</div>
+</div>
+<script>
+	new Drag.Move('wrapper');
+</script>

Tests/Interactive/Drag/Drag.Move_(undraggable).yml

@@ -0,0 +1,3 @@
+js-references:
+  - "More/Drag"
+  - "More/Drag.Move"