thanks anthony, i've tried your hint, but it return a new traceback on purchase_cart when i click add or subtract:
Traceback (most recent call last): File "/home/mdipierro/make_web2py/web2py/gluon/restricted.py", line 217, in restricted File "C:/Users/sugizo/Desktop/web2py/2.8.2/applications/citifone/controllers/transaction.py" <http://127.0.0.1:8000/admin/default/edit/citifone/controllers/transaction.py>, line 261, in <module> File "/home/mdipierro/make_web2py/web2py/gluon/globals.py", line 372, in <lambda> File "C:/Users/sugizo/Desktop/web2py/2.8.2/applications/citifone/controllers/transaction.py" <http://127.0.0.1:8000/admin/default/edit/citifone/controllers/transaction.py>, line 131, in purchase_order_callback quantity = session.purchase_order[id]['quantity'] KeyError: 3 *controllers/transaction.py* def purchase_order_callback(): id = int(request.vars.id) quantity = session.purchase_order[id]['quantity'] price = session.purchase_order[id]['price'] if request.vars.action == 'add': quantity = max(0, quantity + 1) price = max(0, price + 2) session.purchase_order[id] = dict(quantity = quantity, price = price ) return str(session.purchase_order[id]) if request.vars.action == 'subtract': quantity = max(0, quantity - 1) price = max(0, price - 2) session.purchase_order[id] = dict(quantity = quantity, price = price ) return str(session.purchase_order[id]) if request.vars.action == 'adjust_total_price': quantity = int(request.vars['quantity_%s' % id]) price = int(request.vars['price_%s' % id]) session.purchase_order[id] = dict(quantity = quantity, price = price) total_price = quantity * price grand_total = 0 for calculation_id, calculation_quantity, calculation_price in session_purchase_order.items(): product = db.product(calculation_id) calculation_total_price = calculation_quantity * calculation_price grand_total += calculation_total_price print session return "jQuery('#total_price_%s').html(%s);jQuery('#grand_total').html(%s);" % (str(id), str(total_price), str(grand_total) ) *views/transcation/purchase_cart.html* {{=SPAN(session.purchase_order.get(row.id, 0), _id="item_%s" % row.id) }} {{=T('In Order') }} another thing, when i tried to adopt your hint in the views/transaction/purchase_cart.html, an error occured. : *views/transcation/purchase_cart.html* {{=SPAN(session.purchase_order[row.id]['quantity'], _id="item_%s" % row.id) }} {{=T('In Order') }} Traceback (most recent call last): File "/home/mdipierro/make_web2py/web2py/gluon/restricted.py", line 217, in restricted File "C:\Users\sugizo\Desktop\web2py\2.8.2\applications\citifone\views\transaction/purchase_cart.html", line 175, in <module> KeyError: 3L any idea how to fix it? thanks so much and best regards, stifan -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
