BUG 11510 Números de casos duplicados SOLVED

- Al parecer existe un problema de concurrencia al crear los casos en processmaker, de tal forma que si se intenta crear 2 casos al mismo tiempo el número del caso termina siendo el mismo para ambos casos.
- Changed table sequence to lock read to write.

workflow/engine/classes/model/Application.php

@@ -388,6 +388,7 @@ class Application extends BaseApplication
             }
 
             $this->setAppNumber($maxNumber);
+            $oSequences->changeSequence('APP_NUMBER', $maxNumber);
 
             if ($this->validate()) {
                 $con->begin();
@@ -403,7 +404,6 @@ class Application extends BaseApplication
                 $con->commit();
 
                 $oSequences->unlockSequenceTable();
-                $oSequences->changeSequence('APP_NUMBER', $maxNumber);
                 return $this->getAppUid();
             } else {
                 $msg = '';
@@ -412,7 +412,7 @@ class Application extends BaseApplication
                     $msg .= $objValidationFailure->getMessage() . "<br/>";
                 }
                 $oSequences->unlockSequenceTable();
-                $oSequences->changeSequence('APP_NUMBER', $maxNumber);
+
                 throw (new PropelException('The APPLICATION row cannot be created!', new PropelException($msg)));
             }
         } catch (Exception $e) {

workflow/engine/classes/model/Sequences.php

@@ -80,7 +80,7 @@ class Sequences extends BaseSequences {
     {
         try {
             $con = Propel::getConnection('workflow');
-            $sql = "LOCK TABLES SEQUENCES READ, APPLICATION READ ";
+            $sql = "LOCK TABLES SEQUENCES WRITE, APPLICATION READ ";
 
             $stmt = $con->createStatement();
             $rs = $stmt->executeQuery($sql, ResultSet::FETCHMODE_ASSOC);