// Method put on each input component to unregister
  // itself from the form
  detachFromForm: function detachFromForm(component) {
    var componentPos = this.inputs.indexOf(component);

    if (componentPos !== -1) {
      this.inputs = this.inputs.slice(0, componentPos).concat(this.inputs.slice(componentPos + 1));
    }

    this.validateForm();
  },