code: function(value) {
  			var self = this;
  			var fn = self.settings.load;
  			if (!fn) return;
  			if (self.loadedSearches.hasOwnProperty(value)) return;
  			self.loadedSearches[value] = true;
  			self.load(function(callback) {
  				fn.apply(self, [value, callback]);
  			});
  		}
docs: Invokes the user-provide option provider / loader.
  
  Note: this function is debounced in the Selectize
  constructor (by `settings.loadDelay` milliseconds)
  
  @param {string} value