Merged in victorsl/processmaker/PM-1903 (pull request #1827)

PM-1903 "0017014: ProcessMaker loses connection..." SOLVED

workflow/engine/bin/cron_single.php

@@ -1,4 +1,15 @@
 <?php
+register_shutdown_function(
+    create_function(
+        "",
+        "
+        if (class_exists(\"Propel\")) {
+            Propel::close();
+        }
+        "
+    )
+);
+
 /**
  * cron_single.php
  * @package workflow-engine-bin

workflow/engine/bin/messageeventcron_single.php

@@ -1,4 +1,15 @@
 <?php
+register_shutdown_function(
+    create_function(
+        "",
+        "
+        if (class_exists(\"Propel\")) {
+            Propel::close();
+        }
+        "
+    )
+);
+
 ini_set("memory_limit", "512M");
 
 try {

workflow/public_html/app.php

@@ -1,4 +1,15 @@
 <?php
+register_shutdown_function(
+    create_function(
+        "",
+        "
+        if (class_exists(\"Propel\")) {
+            Propel::close();
+        }
+        "
+    )
+);
+
 /*
  * ProcessMaker Web Application Bootstrap
  */
@@ -30,7 +41,7 @@ try {
     }
     $loader->add($rootDir . 'workflow/engine/src/', "ProcessMaker");
     $loader->add($rootDir . 'workflow/engine/src/');
-    
+
     // add vendors to autoloader
     $loader->add($rootDir . 'vendor/luracast/restler/vendor', "Luracast");
     $loader->add($rootDir . 'vendor/bshaffer/oauth2-server-php/src/', "OAuth2");