def save = {
    def id = params.id=="" ? 0 : params.id.toInteger()
    def p = (id>0) ? Page.findById(id) : new Page()
    p.properties = params
    def ps = PageSuite.findById(params.page_suite_id)
    ps.pages << p
    ps.save()
    def data = [success:true, data:[id:p.id, title:p.title, description:p.description, page_suite_id:ps.id]]
    render data as JSON
  }


// p.id is NULL, how to get the id of the newly created Page ?


class PageSuite {
    List pages
    static hasMany = [pages:Page]
    static constraints = {
    }
    static mapping = {
        sort 'title'
    }
    String title
    String description
    int sortorder
}

class Page {

    static constraints = {
        title()
        description()
    }
    static mapping = {
      sort sortorder:'asc'
    }
    static belongsTo = [pageSuite:PageSuite]
    static hasMany = [pageElements:PageElement]
    String title
    String description
    int sortorder

}