Pt-E-4
Show.html.erb
<div class="cart_title">Your Cart</div>
<table>
<% for item in @cart.line_items %>
<tr>
<td><%= item.quantity %>×</td>
<td><%= item.product.title %></td>
<td class="item_price"><%= number_to_currency(item.total_price) %></td>
<td><%= button_to 'Delete Line Item', item, :method => :delete, :confirm => 'Are You Sure' %></td>
</tr>
<% end %>
<tr class="total_line">
<td colspan="2">Total</td>
<td class="total_cell"><%= number_to_currency(@cart.total_price) %></td>
</tr>
</table>
<%= button_to 'Empty cart', @cart, :method => :delete,
:confirm => 'Are you sure?' %>
<code>
*line_items_controller.rb*
<code>
def destroy
@line_item = LineItem.find(params[:id])
@line_item.destroy
respond_to do |format|
format.html { redirect_to(store_url, :notice => 'Line Item Removed' )}
format.xml { head :ok }
end
end
<code>