Handled quantity update error that was fixed in Master, but not in Modern.
This commit is contained in:
Elf M. Sternberg
parent
b7603b24f8
commit
6c6772dc79
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@ -169,8 +169,10 @@ Also, it would be nice to know the total price of the Item.
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<<cart models>>=
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class Item extends Backbone.Model
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update: (amount) ->
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@set
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quantity: @get('quantity')
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if amount == @get('quantity')
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return
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@set {quantity: amount}, {silent: true}
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@collection.trigger('change', this)
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price: () ->
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@get('product').get('price') * @get('quantity')
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@ -735,6 +737,11 @@ rounded(radius)
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border-top-right-radius: radius
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border-bottom-left-radius: radius
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background_gradient(base)
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background: base
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background: -webkit-gradient(linear, left top, left bottom, from(lighten(base, 20%)), to(darken(base, 20%)))
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background: -moz-linear-gradient(top, lighten(base, 20%), darken(base, 20%))
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@
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And if you look down below you'll see the [[rounded()]] function
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@ -756,9 +763,10 @@ body
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#header
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background: #C97E41
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background_gradient(#999)
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margin: 0px
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padding: 20px
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border-bottom: 1px solid #ccc
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h1
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font-family: Inconsolata, Monaco, Courier, mono
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@ -771,7 +779,7 @@ body
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right: 0px
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text-align: right
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padding: 10px
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background: #714625
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background_gradient(#555)
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color: #FFF
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font-size: 12px
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font-weight: bold
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@ -802,9 +810,11 @@ img
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font-size: 14px
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.item-detail
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margin: 10px 0 0 10px
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.item-image
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float:left
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margin-right: 10px
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.item-info
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padding: 100px 10px 0px 10px
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@ -21,11 +21,11 @@
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</ul>
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</script>
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<script id="store_item_template" type="text/x-underscore-template">
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<div class="item-detail"></div>
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<div class="item-detail">
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<div class="item-image">
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<img alt="<%= title %>" src="<%= large_image %>" />
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</div>
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<div class="item-info"></div>
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<div class="item-info">
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<div class="item-artist"><%= artist %></div>
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<div class="item-title"><%= title %></div>
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<div class="item-price">$<%= price %></div>
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@ -45,6 +45,8 @@
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<div class="back-link">
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<a href="#">« Back to Items</a>
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</div>
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</div>
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</div>
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</script>
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<script id="store_cart_template" type="text/x-underscore-template">
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<p>Items: <%= count %> ($<%= cost %>)</p>
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@ -6,9 +6,12 @@ body {
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padding: 0px;
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}
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#header {
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background: #c97e41;
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background: #999;
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background: -webkit-gradient(linear, left top, left bottom, from(#b8b8b8), to(#7a7a7a));
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background: -moz-linear-gradient(top, #b8b8b8, #7a7a7a);
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margin: 0px;
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padding: 20px;
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border-bottom: 1px solid #ccc;
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}
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#header h1 {
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font-family: Inconsolata, Monaco, Courier, mono;
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@ -21,7 +24,9 @@ body {
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right: 0px;
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text-align: right;
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padding: 10px;
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background: #714625;
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background: #555;
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background: -webkit-gradient(linear, left top, left bottom, from(#666), to(#444));
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background: -moz-linear-gradient(top, #666, #444);
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color: #fff;
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font-size: 12px;
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font-weight: bold;
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@ -61,8 +66,12 @@ img {
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font-weight: bold;
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font-size: 14px;
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}
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.item-detail {
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margin: 10px 0 0 10px;
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}
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.item-detail .item-image {
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float: left;
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margin-right: 10px;
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}
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.item-detail .item-info {
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padding: 100px 10px 0px 10px;
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@ -12,6 +12,11 @@ rounded(radius)
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border-top-right-radius: radius
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border-bottom-left-radius: radius
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background_gradient(base)
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background: base
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background: -webkit-gradient(linear, left top, left bottom, from(lighten(base, 20%)), to(darken(base, 20%)))
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background: -moz-linear-gradient(top, lighten(base, 20%), darken(base, 20%))
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body
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font-family: "Lucida Grande", Lucida, Helvetica, Arial, sans-serif
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background: #FFF
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@ -21,9 +26,10 @@ body
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#header
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background: #C97E41
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background_gradient(#999)
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margin: 0px
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padding: 20px
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border-bottom: 1px solid #ccc
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h1
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font-family: Inconsolata, Monaco, Courier, mono
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@ -36,7 +42,7 @@ body
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right: 0px
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text-align: right
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padding: 10px
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background: #714625
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background_gradient(#555)
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color: #FFF
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font-size: 12px
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font-weight: bold
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@ -67,9 +73,11 @@ img
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font-size: 14px
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.item-detail
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margin: 10px 0 0 10px
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.item-image
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float:left
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margin-right: 10px
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.item-info
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padding: 100px 10px 0px 10px
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@ -12,8 +12,10 @@ class ProductCollection extends Backbone.Collection
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class Item extends Backbone.Model
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update: (amount) ->
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@set
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quantity: @get('quantity')
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if amount == @get('quantity')
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return
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@set {quantity: amount}, {silent: true}
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@collection.trigger('change', this)
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price: () ->
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@get('product').get('price') * @get('quantity')
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10
store.js
10
store.js
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@ -36,9 +36,15 @@
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Item.__super__.constructor.apply(this, arguments);
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}
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Item.prototype.update = function(amount) {
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return this.set({
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quantity: this.get('quantity')
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if (amount === this.get('quantity')) {
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return;
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}
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this.set({
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quantity: amount
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}, {
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silent: true
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});
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return this.collection.trigger('change', this);
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};
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Item.prototype.price = function() {
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return this.get('product').get('price') * this.get('quantity');
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