From ccc5d68217136ecd9fe63a972b31ba79988cfc83 Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Tue, 6 Nov 2012 14:29:32 -0500
Subject: [PATCH] Style fixes.

---
 module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php    | 2 +-
 .../VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php
index 3d6a01ca566..ce9bccc7bac 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php
@@ -120,7 +120,7 @@ class Solr extends AbstractBase
      *
      * @param string $parentID The starting point for the current recursion
      * (equivlent to Solr field hierarchy_parent_id)
-     * @param string $count    The total count of items in the tree
+     * @param string &$count   The total count of items in the tree
      * before this recursion
      *
      * @return string
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php
index 0a6e5027168..4cc44dd4063 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php
@@ -96,7 +96,9 @@ abstract class AbstractBase
             $hierarchyDriver = $this->getRecordDriver()
                 ->tryMethod('getHierarchyDriver');
             if (!is_object($hierarchyDriver)) {
-                throw new \Exception('Cannot load hierarchy driver from record driver.');
+                throw new \Exception(
+                    'Cannot load hierarchy driver from record driver.'
+                );
             }
             $this->dataSource = $hierarchyDriver->getTreeSource();
         }
-- 
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