fixed bug with + and - on cart page

front-ui/app/components/cart/cartPage.js

@@ -39,18 +39,17 @@ var CartPage = React.createClass({
         <div className="row cart-total">
            <CartTotal items={this.state.items} itemCounts={this.state.itemCounts} /> 
            <div className="col-md-1 span1">
-              <button className="btn btn-warning" onClick="this._onOrderClick">Naruči</button>
+              <button className="btn btn-warning" onClick={this._onOrderClick}>Naruči</button>
            </div>
         </div>
       );
-
+ 
       return (
      
         <div className="cart-page center">
            {cartTotal}
            {displayedItems} 
            {cartTotal}
-
         </div>
         );