update cache

Author: simonLeary42

test/functional/NewUserTest.php

@@ -116,6 +116,7 @@ private function ensureUserDoesNotExist()
             $all_users_group->write();
             assert(!in_array($USER->uid, $all_users_group->getAttribute("memberuid")));
         }
+        $REDIS->removeCacheArray("sorted_users", "", $USER->uid);
     }
 
     private function ensureOrgGroupDoesNotExist()
@@ -126,6 +127,7 @@ private function ensureOrgGroupDoesNotExist()
             $org_group->delete();
             assert(!$org_group->exists());
         }
+        $REDIS->removeCacheArray("sorted_orgs", "", $org_group->gid);
     }
 
     private function ensureUserNotInPIGroup(UnityGroup $pi_group)
@@ -135,6 +137,7 @@ private function ensureUserNotInPIGroup(UnityGroup $pi_group)
             $pi_group->removeUser($USER);
             assert(!$pi_group->userExists($USER));
         }
+        $REDIS->removeCacheArray($pi_group->gid, "members", $USER->uid);
     }
 
     private function ensurePIGroupDoesNotExist()
@@ -144,6 +147,7 @@ private function ensurePIGroupDoesNotExist()
             $LDAP->getPIGroupEntry($USER->getPIGroup()->gid)->delete();
             assert(!$USER->getPIGroup()->exists());
         }
+        $REDIS->removeCacheArray("sorted_groups", "", $gid);
     }
 
     public function testCreateUserByJoinGoupByPI()