Still wait for ajax calls in case there's another one

tests/acceptance/customCommands/waitForOutstandingAjaxCalls.js

@@ -1,11 +1,16 @@
-const sleepWhenOutstandingAjaxCalls = function (result) {
+const sleepWhenOutstandingAjaxCalls = function (result, retryWithZero) {
+  // sleep in all cases, because even with zero calls we don't know if there isn't
+  // one that might start in the next tick, so to be sure sleep again
+  this.pause(this.globals.waitForConditionPollInterval)
   if (result.value > 0) {
-    this.pause(this.globals.waitForConditionPollInterval)
-    this.waitForOutstandingAjaxCalls()
+    this.waitForOutstandingAjaxCalls(true)
+  } else if (retryWithZero) {
+    // retry in case another call just started
+    this.waitForOutstandingAjaxCalls(false)
   }
 }
 
-exports.command = function () {
+exports.command = function (retryWithZero = true) {
   // init the ajax counter if it hasn't been initialized yet
   this.execute('return (typeof window.activeAjaxCount === "undefined")', [], function (result) {
     if (result.value === true) {
@@ -14,7 +19,7 @@ exports.command = function () {
   })
 
   this.execute(
-    'return window.activeAjaxCount', [], sleepWhenOutstandingAjaxCalls
+    'return window.activeAjaxCount', [], (result) => sleepWhenOutstandingAjaxCalls.call(this, result, retryWithZero)
   )
   return this
 }