CRM-13157 added static to the function and tested isDeleteRelatedMembership use case

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* CRM-13157: isDeleteRelatedMembership() should be declared as static
  http://issues.civicrm.org/jira/browse/CRM-13157

diff --git a/CRM/Contact/BAO/Relationship.php b/CRM/Contact/BAO/Relationship.php
index 2ba8c638a74a08ba42e8c176a7612580adccfe11..0078f89eaca7c1ddb390e42f8360235a951257a4 100644 (file)
--- a/CRM/Contact/BAO/Relationship.php
+++ b/CRM/Contact/BAO/Relationship.php
@@ -1338,8 +1338,10 @@ SELECT count(*)
    * Helper function to check whether to delete the membership or
    * not.
    *
+   * @static
+   *
    */
-  function isDeleteRelatedMembership($relTypeIds, $contactId, $mainRelatedContactId, $relTypeId, $relIds) {
+  static function isDeleteRelatedMembership($relTypeIds, $contactId, $mainRelatedContactId, $relTypeId, $relIds) {
     if (in_array($relTypeId, $relTypeIds)) {
       return TRUE;
     }