Extract pagination values from the query string.

@@ -59,6 +59,7 @@ define(function(require) {
 
             if (parts) {
                 var formNameMap = this.get('formNameMap');
+                var pagination = {};
                 var keyValueParts = parts[1].split('&');
                 _.each(keyValueParts, function(keyValuePart, i) {
                     var keyFieldValue = keyValuePart.match(/^([^.]+)(?:\.([^.]+))?=(.*)$/);
@@ -90,9 +91,14 @@ define(function(require) {
                                     item.set('checked', true, skipOptions);
                                 }
                             }
+                        } else if (key === 'p') {
+                            pagination['currentPage'] = parseInt(value);
+                        } else if (key === 'sz') {
+                            pagination['pageSize'] = parseInt(value);
                         }
                     }
                 }, this);
+                this.set(pagination, skipOptions);
             }
         },
         initialize: function(data, options) {