old_contents: import * as actions from '../actions/refreshActions';
  
  const initialState = {
    AjaxTimeReloadMonitoring: 10,
  };
  
  const refreshReducer = (state = initialState, action) => {
    switch (action.type) {
      case actions.SET_REFRESH_INTERVALS:
        return { ...state, ...action.intervals };
      default:
        return state;
    }
  };
  
  export default refreshReducer;
  
new_contents: import * as actions from '../actions/refreshActions';
  
  const refreshReducer = (state = {}, action) => {
    switch (action.type) {
      case actions.SET_REFRESH_INTERVALS:
        return { ...state, ...action.intervals };
      default:
        return state;
    }
  };
  
  export default refreshReducer;
  
subject: Remove initial state for AjaxTimeReloadMonitoring (#8759)