src/vuewild.js
function ensureRefs (vm) {
  if (!vm.$wilddogRefs) {
    vm.$wilddogRefs = Object.create(null)
    vm._wilddogSources = Object.create(null)
    vm._wilddogListeners = Object.create(null)
  }
}
function ensureRefs (vm) {
  if (!vm.$wilddogRefs) {
    vm.$wilddogRefs = Object.create(null)
    vm._wilddogSources = Object.create(null)
    vm._wilddogListeners = Object.create(null)
  }
}
function ensureRefs ( vm ) { if ( ! vm . $wilddogRefs ) { vm . $wilddogRefs = Object . create ( null ) vm . _wilddogSources = Object . create ( null ) vm . _wilddogListeners = Object . create ( null ) } }
Ensure the related bookkeeping variables on an instance.

@param {Vue} vm
Ensure the related bookkeeping variables on an instance .