code: function() {
  			_.defaults( this.options, {
  				query: {},
  				multiple: false,
  				editable: true,
  				filterable: 'all',
  				searchable: true,
  				displaySettings: false,
  				displayUserSettings: false,
  				editing: false,
  				state: 'insert',
  				metadata: {}
  			});
  
  			Select.prototype.initialize.apply( this, arguments );
  		}
docs: Initializes the media frame.
  
  @since 0.7.0
  
  @returns {void}