part9.js

function synchronize() {
 messages = []
 function_counter = 0
 $.ajax({
   dataType: 'json',
   type: 'POST',
   url: Routes.call_to_api1_path(),
   beforeSend: function() {
     function_counter ++
   },
   error: function(data) {
     messages.push(data.error)
   },
   complete: function() {
     function_counter --
     if (function_counter == 0) {
       redirect(messages)
     }
   }
 })
 $.ajax({
   dataType: 'json',
   type: 'POST',
   url: Routes.call_to_api1_path(),
   beforeSend: function() {
     function_counter ++
   },
   error: function(data) {
      messages.push(data.error)
   },
   complete: function() {
     function_counter --
     if (function_counter == 0) {
       redirect(messages)
     }
   }
 })
}