src/reducer.js
function (state, action) {
    return _.defaults({
      isValidating: action.isValidating,
      lastAction: IS_VALIDATING
    }, state)
  }
function (state, action) {
    return _.defaults({
      isValidating: action.isValidating,
      lastAction: IS_VALIDATING
    }, state)
  }
function ( state , action ) { return _ . defaults ( { isValidating : action . isValidating , lastAction : IS_VALIDATING } , state ) }
Update is validating result
@param {State} state - state to update
@param {Action} action - action
@returns {State} - updated state
Update is validating result