Bad reducer

reducerPart.js

case LOCATION_CHANGE:
  if (action.payload.pathname === '/products') {
      return {
          ...state,
          productsPage: action.payload.query.page || state.productsPage
      }
  } else if (action.payload.pathname === '/users') {
      return {
          ...state,
          usersPage: action.payload.query.page || state.usersPage
      }
  } else return state;