ImageLoader: always call with 'new'

src/ImageLoader.js

@@ -3,14 +3,6 @@ var wikipedia = require('./wikipedia')
 var cache = {}
 
 function ImageLoader (data) {
-  if (this === window) {
-    if (data.id in cache) {
-      return cache[data.id]
-    }
-
-    return new ImageLoader(data)
-  }
-
   this.sources = []
   this.found = []
   this.data = {}

src/image.js

@@ -54,7 +54,7 @@ register_hook('show-details', function (data, category, dom, callback) {
   l.className = 'loadingIndicator'
   div.appendChild(l)
 
-  var currentLoader = ImageLoader(data)
+  var currentLoader = new ImageLoader(data)
 
   data.detailsImageCounter = {}
 
@@ -124,7 +124,7 @@ register_hook('show-popup', function (data, category, dom, callback) {
 
   dom.insertBefore(div, dom.firstChild)
 
-  var currentLoader = ImageLoader(data)
+  var currentLoader = new ImageLoader(data)
   data.popupImageCounter = {}
 
   currentLoader.first({