# grab your variables from the request
nameFirst = context.REQUEST.get('nameFirst', None)
nameLast = context.REQUEST.get('nameLast', None)

# call your zsql method, passing it your variables
context.queries.updateRegistrant(nameFirst=nameFirst, nameLast=nameLast)


#build your redirect path
redirURL = 'order_summary?liid='+str(liid)+'&editKey='+editKey


#return your redirect path
return context.REQUEST.RESPONSE.redirect(redirURL)