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 fb7d435d314cca334d095a7f31a1bdf02601ef28..216e8d13df9fbc9ca157af999ea77f9619a8d272 100644 (file)
--- a/CRM/Core/I18n/SchemaStructure_4_2_alpha1.php
+++ b/CRM/Core/I18n/SchemaStructure_4_2_alpha1.php
@@ -1,7 +1,7 @@
 <?php
 /*
 +--------------------------------------------------------------------+
-| CiviCRM version 4.5                                                |
+| CiviCRM version 4.6                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2014                                |
 +--------------------------------------------------------------------+
@@ -33,9 +33,12 @@
  */
 class CRM_Core_I18n_SchemaStructure_4_2_alpha1
 {
-  static function &columns()
+  /**
+   * @return array
+   */
+  public static function &columns()
   {
-    static $result = null;
+    static $result = NULL;
     if (!$result) {
       $result = array(
         'civicrm_location_type' => array(
@@ -178,9 +181,13 @@ class CRM_Core_I18n_SchemaStructure_4_2_alpha1
         }
         return $result;
     }
-  static function &indices()
+
+  /**
+   * @return array
+   */
+  public static function &indices()
   {
-    static $result = null;
+    static $result = NULL;
     if (!$result) {
       $result = array(
         'civicrm_custom_group' => array(
@@ -216,9 +223,13 @@ class CRM_Core_I18n_SchemaStructure_4_2_alpha1
     }
     return $result;
   }
-  static function &tables()
+
+  /**
+   * @return array
+   */
+  public static function &tables()
   {
-    static $result = null;
+    static $result = NULL;
     if (!$result) {
       $result = array_keys(self::columns());
     }