Stop using logout when no locally stored user was found.

This was causing users to not be able to sign up with Netlify Identity.

src/actions/auth.js

@@ -6,6 +6,7 @@ const { notifSend } = notifActions;
 export const AUTH_REQUEST = 'AUTH_REQUEST';
 export const AUTH_SUCCESS = 'AUTH_SUCCESS';
 export const AUTH_FAILURE = 'AUTH_FAILURE';
+export const AUTH_REQUEST_DONE = 'AUTH_REQUEST_DONE';
 export const LOGOUT = 'LOGOUT';
 
 export function authenticating() {
@@ -29,6 +30,12 @@ export function authError(error) {
   };
 }
 
+export function doneAuthenticating() {
+  return {
+    type: AUTH_REQUEST_DONE,
+  };
+}
+
 export function logout() {
   return {
     type: LOGOUT,
@@ -46,7 +53,7 @@ export function authenticateUser() {
         if (user) {
           dispatch(authenticate(user));
         } else {
-          dispatch(logoutUser());
+          dispatch(doneAuthenticating());
         }
       })
       .catch((error) => {

src/reducers/auth.js

@@ -1,5 +1,5 @@
 import Immutable from 'immutable';
-import { AUTH_REQUEST, AUTH_SUCCESS, AUTH_FAILURE, LOGOUT } from '../actions/auth';
+import { AUTH_REQUEST, AUTH_SUCCESS, AUTH_FAILURE, AUTH_REQUEST_DONE, LOGOUT } from '../actions/auth';
 
 const auth = (state = null, action) => {
   switch (action.type) {
@@ -9,6 +9,8 @@ const auth = (state = null, action) => {
       return Immutable.fromJS({ user: action.payload });
     case AUTH_FAILURE:
       return Immutable.Map({ error: action.payload.toString() });
+    case AUTH_REQUEST_DONE:
+      return state.remove('isFetching');
     case LOGOUT:
       return state.remove('user').remove('isFetching');
     default: