INFRA-132 - s/null/NULL/

[civicrm-core.git] / CRM / Core / I18n / SchemaStructure_4_2_alpha1.php

diff --git a/CRM/Core/I18n/SchemaStructure_4_2_alpha1.php b/CRM/Core/I18n/SchemaStructure_4_2_alpha1.php
index f478485942ba73bd96081e224dc2129ba6bc19dd..216e8d13df9fbc9ca157af999ea77f9619a8d272 100644 (file)
--- a/CRM/Core/I18n/SchemaStructure_4_2_alpha1.php
+++ b/CRM/Core/I18n/SchemaStructure_4_2_alpha1.php
@@ -38,7 +38,7 @@ class CRM_Core_I18n_SchemaStructure_4_2_alpha1
    */
   public static function &columns()
   {
-    static $result = null;
+    static $result = NULL;
     if (!$result) {
       $result = array(
         'civicrm_location_type' => array(
@@ -187,7 +187,7 @@ class CRM_Core_I18n_SchemaStructure_4_2_alpha1
    */
   public static function &indices()
   {
-    static $result = null;
+    static $result = NULL;
     if (!$result) {
       $result = array(
         'civicrm_custom_group' => array(
@@ -229,7 +229,7 @@ class CRM_Core_I18n_SchemaStructure_4_2_alpha1
    */
   public static function &tables()
   {
-    static $result = null;
+    static $result = NULL;
     if (!$result) {
       $result = array_keys(self::columns());
     }