MouseArea with no cursor set does not override the cursor of a MouseArea beneath it

import QtQuick 2.1
import QtQuick.Controls 1.0

Item {
  width: childrenRect.width + 20
  height: childrenRect.height + 20

  TextField {
    id: field
  }

  Rectangle {
    anchors {
      left: field.horizontalCenter
      right: field.right
      top: field.top
      bottom: field.bottom
    }

    color: area.containsMouse ? 'red' : 'blue'

    MouseArea {
      id: area
      anchors.fill: parent
      hoverEnabled: true
    }
  }
}