wardrobe js now serves pretty item urls

public/javascripts/outfits/edit.js

@@ -92,7 +92,7 @@ Partial.ItemSet = function ItemSet(wardrobe, selector) {
       info_link = $('<a/>', {
         'class': 'object-info',
         html: '<span>i</span>',
-        href: '/items/' + item.id,
+        href: item.getURL(),
         target: '_blank'
       });
       if(

public/javascripts/wardrobe.js

@@ -125,6 +125,22 @@ function Wardrobe() {
       this.loaded = true;
     }
 
+    function getNameForSlug() {
+      return item.name.toLowerCase().replace(/ /g, '-');
+    }
+
+    function getSlug() {
+      var slug = item.id.toString();
+      if(this.hasOwnProperty('name')) {
+        slug += '-' + getNameForSlug();
+      }
+      return slug;
+    }
+
+    this.getURL = function() {
+      return "/items/" + getSlug();
+    }
+
     Item.cache[id] = this;
   }