Would that mean that the state of the RequestVar could accidentally be shared with multiple requests?
On May 3, 1:51 pm, "marius d." <marius.dan...@gmail.com> wrote: > Hmmm ... the code seems to be fine (as far as I can tell from the code > snippet) > > Can you perhaps declare your RequestVars outside of Cars scope? > > just > > object locationQuery extends RequestVar[Box[LocationQuery]](Empty) > > class Cars { > ... > > } > > .. personally I would avoid using open_! unless I'm really sure that > the Box is not Empty. > > Br's, > Marius > > On May 3, 7:08 pm, "Bryan." <germ...@gmail.com> wrote: > > > I believe I am doing #1 now with no luck. Let me know if this is > > correct: > > > class Cars { > > // ... > > object locationQuery extends RequestVar[Box[LocationQuery]](Empty) > > > def search(xhtml: NodeSeq): NodeSeq = { > > def processSearch() = { > > // ... > > val lq = new LocationQuery(validPickupDate.open_!, > > validDropoffDate.open_!, city, city) > > S.redirectTo("/select", () => { locationQuery(Full(lq)); > > requestReference(Full(requestRef)) }) > > } > > > // binds are here > > } > > > def selectedLocation(xhtml: NodeSeq): NodeSeq = { > > if (locationQuery.isDefined) { > > val selectedCity = locationQuery.open_!.pickupLocation > > Text(selectedCity.name + ", " + selectedCity.region) > > } else { > > Text("") > > } > > } > > > // ... > > > } > > > Thanks, > > Bryan > > > On May 3, 11:46 am, "marius d." <marius.dan...@gmail.com> wrote: > > > > Oh.. 1 & 2 are unrelated ... just slightly different approaches. > > > > On May 3, 6:45 pm, "marius d." <marius.dan...@gmail.com> wrote: > > > > > Well instead of open_1 use openOr so that you wont get exceptions when > > > > the Box is Empty. Also if you want when you to the redirect you could > > > > propagate those RequestsVars as well so that your browser re-send > > > > them. Now sure if this is what you'd want but should help avoiding > > > > Empty request vars. But what I'd do is: > > > > > 1. Since you are doing redirect with state in the function passed to > > > > S.redirectTo you can set relevant values to your RequestVar's .. hence > > > > when your page is rendered your request vars have the old values > > > > potentially. > > > > 2. Use a StatefulSnippet and call redirectTo from the StatefulSnippet > > > > not S. Hence you can save state inside your snippet and when redirect > > > > happens, the same snippet instance would be used. > > > > > Br's, > > > > Marius > > > > > On May 3, 6:08 pm, Bryan <germ...@gmail.com> wrote: > > > > > > I have a snippet that calls S.redirectTo with state. In this same > > > > > snippet class I have a few functions to show the values of the > > > > > processed RequestVar's. This works fine until I refresh the page, > > > > > because in these functions I call .open_! on some now Empty > > > > > RequestVar's. It is simple enough to show Text("") when the box is > > > > > not Full, but now I have a problem with the page not showing useful > > > > > data. > > > > > > What are some suggestions for handling this? Should I just add code > > > > > to each of my many snippet functions to redirect to "/" when the > > > > > RequestVar's are empty? > > > > > > Thanks, > > > > > Bryan --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to liftweb@googlegroups.com To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---