test.coffee

_findControl: (controlIdOrElem, formElem) ->

    [controlId, resolvedControl] =
        if _.isString(controlIdOrElem)
            controlId = controlIdOrElem

            formId =
                if _.isElement(formElem)
                    formElem.id
                else
                    $(document.forms).filter('.xforms-form')[0].id

            ns = ORBEON.xforms.Globals.ns[formId]

            [controlId, document.getElementById(ns + controlId)]
        else
            [controlIdOrElem.id, controlIdOrElem]

    if not resolvedControl?
        throw "Cannot find control id #{controlId}"

    if Controls.isInRepeatTemplate(resolvedControl)
        throw 'Cannot set the value of a repeat template'

    resolvedControl