single method for updating cart item state / fixed problems with sinatra contrib

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

@@ -14,7 +14,7 @@ var AddToCart = React.createClass({
       return (
           <div className="row-fluid add-to-cart">
             <div className="col-xs-offset-1 col-xs-1"><button className="btn btn-success" onClick={this._onIncreaseClick}>+</button></div>
-            <div className="col-xs-2"><button className="btn" style={countStyle}> { this.state.count } </button></div>
+            <div className="col-xs-2"><button className="btn" style={countStyle} > { this.state.count } </button></div>
             <div className="col-xs-1"><button className="btn btn-success"  onClick={this._onDecreaseClick}>-</button></div>
             <div className="col-xs-7"><button className="btn btn-warning">U korpu</button></div>
           </div>

front-ui/app/constants/cartConstants.js

@@ -4,7 +4,7 @@ var keyMirror = require('react/lib/keyMirror');
 module.exports = keyMirror({
   LOAD: null,
   ADD_ITEM: null, 
-  // because removeItem can be used to completely remove item
+  // because REMOVE_ITEM could be used to completely remove item
   // and not just decrease count by 1
   TAKE_ITEM_OUT: null 
 });