def data_cartitem(self, context, data):
        def _(result, lensid, weeks, qty):
            if not result:
                return None
            print "data_cartitem"
            print result
            subtotal = "%.2f" % (result[0]['price']*weeks*qty,)
            subtotal = float(subtotal)
            self.avatar.sc[lensid].subtotal = subtotal
            subtotal = "$" + str(subtotal)
            #return T.p[subtotal]
            return subtotal

        def printError(failure):
            import sys
            sys.stderr.write(str(failure))

        def meta(result):
            print "inside meta"
            if not result:
                return None
            return result[0]['codes']

        dictlist = []

        for k, v in self.avatar.sc.items():
            tmpdict = {}
#            htmllist.append([T.p[v.lensid],\
#                T.p[v.weeks], T.p[v.lensqty]\
#            ])

            lensprice = self.avatar.db.fetchLens(v.lensid[0])
            lensprice.addCallback(_, v.lensid[0], v.weeks, v.lensqty)
            lensprice.addErrback(printError)
            
            metadata = self.avatar.db.fetchLens(v.lensid[0])
            metadata.addCallback(meta, v.lensid[0])
            
#            tmpdict['codes'] = metadata
            tmpdict['codes'] = 'place'
            tmpdict['lensprice'] = lensprice
            tmpdict['lensid'] = v.lensid
            tmpdict['weeks'] = v.weeks
            tmpdict['lensqty'] = v.lensqty
            dictlist.append(tmpdict)

        return dictlist