Ids are Python long integers, so when the repr method is called to display
them in some contexts, the L is appended. That shouldn't be causing your
error, though -- instead, looks like there is no 2 key in purchase_order.
Anthony
On Friday, January 31, 2014 6:15:02 PM UTC-5, 黄祥 wrote:
>
> yeah, you are right, your code is work, i found the root cause is on the
> *views/transcation/purchase_cart.html*
> {{=SPAN(session.purchase_order[row.id]['quantity'], _id="item_%s" % row.id)
> }}
> {{=T('In Order') }}
>
> when i remove it, and look into response.toolbar() i got my expected
> session
> purchase_order:3:price:2quantity:1
>
> btw, why there is an L on the back of the reference id? when i print the
> row.id in the view i got the id wihout L, but when i put it on the
> session, i got the extra L
> when i debug the program, the result i got the extra L too for my id.
>
> e.g. bonus extra L
>
> Traceback (most recent call last):
> File "C:\Users\sugizo\Desktop\web2py\web2py\gluon\restricted.py", line 217,
> in restricted
> exec ccode in environment
> File
> "C:\Users\sugizo\Desktop\web2py\web2py\applications\citifone\views\transaction/purchase_cart.html",
> line 177, in <module>
> KeyError: 2L
>
>
> *views/transcation/purchase_cart.html*
> {{for i, row in enumerate(rows):}}
> <div>
> <table class="table">
> {{if i == items_per_page: break}}
> <tr>
> <td>
> {{=SPAN(row.id) }}
> </td>
> <td>
> {{=SPAN(row.code) }}
> </td>
> <td>
> {{=SPAN(row.name) }}
> </td>
> <td>
> {{=SPAN(session.purchase_order[row.id]['quantity'], _id="item_%s" % row.id)
> }}
> {{=T('In Order') }}
> </td>
> <td>
> {{=SPAN(A(I(_class = 'icon-plus'), _class = 'btn btn-info',
> _title='Add Quantity', target='item_%s' % row.id,
> callback=URL('purchase_order_callback', vars=dict(id=row.id,
> action='add') ) ) ) }}
> {{=SPAN(A(I(_class = 'icon-minus'), _class = 'btn btn-warning',
> _title='Substract Quantity', target='item_%s' % row.id,
> callback=URL('purchase_order_callback', vars=dict(id=row.id,
> action='subtract') ) ) ) }}
> </td>
> </tr>
> </table>
> </div>
> {{pass}}
>
>
> thanks and best regards,
> stifan
>
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