old_contents: import DS from 'ember-data';
  import Ember from 'ember';
  
  export default DS.RESTAdapter.extend({
    defaultSerializer: 'ember-loopback/serializers/ember-loopback',
  
    /**
     * Serializes the query params as a json because loopback has some funky crazy syntax
     * @see http://docs.strongloop.com/display/public/LB/Querying+data
     *
     * @private
     * @override
     *
     * @param url The request URL
     * @param type request method
     * @param options ???
     * @returns {object} the modified hash
     */
    ajaxOptions: function (url, type, options) {
  
      var hash = this._super(url, type, options);
      console.info('ajaxOptions: ', url, type, '-->', hash);
  
      // Loopback accepts all query params as a serialized json I think...
      if (type === 'GET' && !!hash.data) {
        hash.url = hash.url + '?filter=' + encodeURIComponent(JSON.stringify(hash.data));
        delete hash.data;
      }
  
      return hash;
    },
  
    // @override
    //pathForType: function (type) {
    //  return Ember.String.underscore(type).pluralize();
    //},
  
    // @override
    ajaxError: function (jqXHR, responseText, errorThrown) {
      var error = this._super(jqXHR, responseText, errorThrown);
  
      if (jqXHR && jqXHR.status === 422) {
        // 422 Unprocessable Entity, aka validation error.
        var errors = Ember.$.parseJSON(jqXHR.responseText);
        return new DS.InvalidError(errors.error.details.messages);
      } else {
        return error;
      }
    }
  });
  
new_contents: import DS from 'ember-data';
  import Ember from 'ember';
  
  export default DS.RESTAdapter.extend({
    defaultSerializer: 'ember-loopback/serializers/ember-loopback',
  
    /**
     * Serializes the query params as a json because loopback has some funky crazy syntax
     * @see http://docs.strongloop.com/display/public/LB/Querying+data
     *
     * @private
     * @override
     *
     * @param url The request URL
     * @param type request method
     * @param options ???
     * @returns {object} the modified hash
     */
    ajaxOptions: function (url, type, options) {
  
      var hash = this._super(url, type, options);
      console.info('ajaxOptions: ', url, type, '-->', hash);
  
      // Loopback accepts all query params as a serialized json I think...
      if (type === 'GET' && !!hash.data) {
        hash.url = hash.url + '?filter=' + encodeURIComponent(JSON.stringify(hash.data));
        delete hash.data;
      }
  
      return hash;
    },
  
    // @override
    ajaxError: function (jqXHR, responseText, errorThrown) {
      var error = this._super(jqXHR, responseText, errorThrown);
  
      if (jqXHR && jqXHR.status === 422) {
        // 422 Unprocessable Entity, aka validation error.
        var errors = Ember.$.parseJSON(jqXHR.responseText);
        return new DS.InvalidError(errors.error.details.messages);
      } else {
        return error;
      }
    }
  });
  
subject: remove the pathForType conversion method