old_contents: import Ember from 'ember';
  const { debug } = Ember;
  
  //Later we can remove this, but until stable release we need it
  export default function() {
    let message = Array.from(arguments).reduce((p, n) => {
      return p + n + " :: ";
    }, "");
    debug(`[ember-data-offline]: ${message}`);
  }
  
new_contents: import Ember from 'ember';
  const { debug } = Ember;
  
  //Later we can remove this, but until stable release we need it
  export default function() {
    debug(`[ember-data-offline]: xyi`);
  }
  
subject: Update debug.js