### shared variables to show state of save/delete when we redirect to 'show all' view
class Status:
    alert="success"
    message=""

    def GetAlert(self):
        return self.alert

    def SetAlert(self, al):
        self.alert=al
        return

    def GetMessage(self):
        return self.message

    def SetMessage(self, msg):
        self.message=msg
        return

    def AppendMessage(self, msg):
        self.message=self.message+msg
        return

    def ClearStatus(self):
        self.alert="success"
        self.message=""
        return ""

st=Status()