BUG: fixed bug #154 Check if MYSQL_ATTR_USE_BUFFERED_QUERY is defined (Thanks Patrick)

Also fixed an issue with the last version of the paraview JS and webgl

Author: Charles Ma

core/Bootstrap.php

@@ -65,6 +65,12 @@ protected function _initConfig()
     $configDatabase = new Zend_Config_Ini(DATABASE_CONFIG, $configGlobal->environment, true);
     if($configDatabase->database->type == 'pdo')
       {      
+      // Does the server PDO support MySQL?
+      if(!defined('PDO::MYSQL_ATTR_USE_BUFFERED_QUERY'))
+        {
+        throw new Zend_Exception('It appears PDO is not setup to support MySQL. '.
+                                 'Please check your PDO configuration.');
+        }
       $pdoParams = array(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true);
       $params = array(
         'host' => $configDatabase->database->params->host,

modules/visualize/public/js/paraview/paraview.index.js

@@ -131,5 +131,9 @@ var serverUrl = "/PWService";
                 resetCamera();
                 initController();
                 }
+              else
+                {
+                paraview.updateConfiguration(true, "JPEG", "WebGL"); 
+                }
           }
       }