Reproduce the #80 issue

Author: redox

example/app.js

@@ -64,6 +64,16 @@ search.addWidget(
   })
 );
 
+search.addWidget(
+  instantsearch.widgets.refinementList({
+    container: '#salePrice_range',
+    facetName: 'salePrice_range',
+    operator: 'and',
+    limit: 10,
+    rootClass: 'nav nav-stacked'
+  })
+);
+
 search.addWidget(
   instantsearch.widgets.toggle({
     container: '#free_shipping',

example/index.html

@@ -28,6 +28,11 @@ <h1>Instant search demo <small>using instantsearch.js</small></h1>
           <div class="panel-body" id="brands"></div>
         </div>
 
+        <div class="panel panel-default">
+          <div class="panel-heading">Price Ranges</div>
+          <div class="panel-body" id="salePrice_range"></div>
+        </div>
+
         <div class="panel panel-default">
           <div class="panel-heading">Toggle filters</div>
           <div class="panel-body">