Update README.md

added missing function()...end to pcall in sample code

Author: frwiqueueit

README.md

@@ -87,20 +87,22 @@ end
 function handle(request_rec)
    local success, result = pcall
    (
-     integrationConfigJson = 
-     [[
-       ... INSERT INTEGRATION CONFIG ...
-     ]]
+      function()
+        integrationConfigJson = 
+        [[
+          ... INSERT INTEGRATION CONFIG ...
+        ]]
 	
-     initRequiredHelpers(request_rec)
+        initRequiredHelpers(request_rec)
 
-     kuHandler = require("KnownUserApacheHandler")
+        kuHandler = require("KnownUserApacheHandler")
 	
-     return kuHandler.handleByIntegrationConfig(
-        "... INSERT CUSTOMER ID ...", 
-        "... INSERT SECRET KEY ...", 
-        integrationConfigJson, 
-        request_rec)
+        return kuHandler.handleByIntegrationConfig(
+           "... INSERT CUSTOMER ID ...", 
+           "... INSERT SECRET KEY ...", 
+           integrationConfigJson, 
+           request_rec)
+      end
    )
    
    if (success) then
@@ -128,25 +130,27 @@ The following is an example of how the handle function would look if the configu
 function handle(request_rec)
    local success, result = pcall
    (
-     local models = require("Models")
-     eventconfig = models.QueueEventConfig.create()
-     eventconfig.eventId = ""; -- ID of the queue to use
-     eventconfig.queueDomain = "xxx.queue-it.net"; -- Domain name of the queue, usually in the format [CustomerId].queue-it.net
-     -- eventconfig.cookieDomain = ".my-shop.com"; -- Optional, domain name where the Queue-it session cookie should be saved
-     eventconfig.cookieValidityMinute = 15; -- Optional, validity of the Queue-it session cookie. Default is 10 minutes.
-     eventconfig.extendCookieValidity = true; -- Optional, should the Queue-it session cookie validity time be extended each time the validation runs? Default is true.
-     -- eventconfig.culture = "en-US"; -- Optional, culture of the queue ticket layout in the format specified here: https:-- msdn.microsoft.com/en-us/library/ee825488(v=cs.20).aspx Default is to use what is specified on Event
-     -- eventconfig.layoutName = "NameOfYourCustomLayout"; -- Optional, name of the queue ticket layout e.g. "Default layout by Queue-it". Default is to take what is specified on the Event
-
-     initRequiredHelpers(request_rec)
-
-     kuHandler = require("KnownUserApacheHandler")
+     function()
+       local models = require("Models")
+       eventconfig = models.QueueEventConfig.create()
+       eventconfig.eventId = ""; -- ID of the queue to use
+       eventconfig.queueDomain = "xxx.queue-it.net"; -- Domain name of the queue, usually in the format [CustomerId].queue-it.net
+       -- eventconfig.cookieDomain = ".my-shop.com"; -- Optional, domain name where the Queue-it session cookie should be saved
+       eventconfig.cookieValidityMinute = 15; -- Optional, validity of the Queue-it session cookie. Default is 10 minutes.
+       eventconfig.extendCookieValidity = true; -- Optional, should the Queue-it session cookie validity time be extended each time the validation runs? Default is true.
+       -- eventconfig.culture = "en-US"; -- Optional, culture of the queue ticket layout in the format specified here: https:-- msdn.microsoft.com/en-us/library/ee825488(v=cs.20).aspx Default is to use what is specified on Event
+       -- eventconfig.layoutName = "NameOfYourCustomLayout"; -- Optional, name of the queue ticket layout e.g. "Default layout by Queue-it". Default is to take what is specified on the Event
+
+       initRequiredHelpers(request_rec)
+
+       kuHandler = require("KnownUserApacheHandler")
 	
-     return kuHandler.handleByLocalConfig(
-       "... INSERT CUSTOMER ID ...", 
-       "... INSERT SECRET KEY ...", 
-       eventconfig, 
-       request_rec)
+       return kuHandler.handleByLocalConfig(
+         "... INSERT CUSTOMER ID ...", 
+         "... INSERT SECRET KEY ...", 
+         eventconfig, 
+         request_rec)
+     end
    )
    
    if (success) then