code: function plugin( state, action ) {
  	switch ( action.type ) {
  		case PLUGIN_ACTIVATE_REQUEST_SUCCESS:
  		case PLUGIN_DEACTIVATE_REQUEST_SUCCESS:
  		case PLUGIN_AUTOUPDATE_ENABLE_REQUEST_SUCCESS:
  		case PLUGIN_AUTOUPDATE_DISABLE_REQUEST_SUCCESS:
  			if ( state.id !== action.data.id ) {
  				return state;
  			}
  			return Object.assign( {}, state, action.data );
  		case PLUGIN_UPDATE_REQUEST_SUCCESS:
  			if ( state.id !== action.data.id ) {
  				return state;
  			}
  			return Object.assign( {}, omit( state, 'update' ), action.data );
  		default:
  			return state;
  	}
  }
docs: /*
  Tracks the state of a single premium plugin object