hotline #66376 test fix

2772420b · Laurent · b648a748 · 2772420b
Commit 2772420b authored Jan 06, 2018 by Laurent
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Showing with 5 additions and 3 deletions

library/ZendAfi/View/Helper/LibraryOpenings.php library/ZendAfi/View/Helper/LibraryOpenings.php +5 -3

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--- a/library/ZendAfi/View/Helper/LibraryOpenings.php
+++ b/library/ZendAfi/View/Helper/LibraryOpenings.php
@@ -71,9 +71,11 @@ class ZendAfi_View_Helper_LibraryOpenings extends ZendAfi_View_Helper_BaseHelper


  protected function _renderPeriods($periodical) {
-    return implode('',
-                   array_map([$this, '_renderPeriod'],
-                             $periodical));
+    return $periodical
+      ? implode('',
+                array_map([$this, '_renderPeriod'],
+                          $periodical))
+      : '';
  }