check for array not being null

4 years ago · 24ed82c475
1 changed files with 1 additions and 1 deletions
--- a/islandora.module
+++ b/islandora.module
@ -205,7 +205,7 @@ function islandora_file_insert(FileInterface $file) {
 */
 function islandora_file_update(FileInterface $file) {
  // Exit early if unchanged.
-  if ($file->filehash['sha1'] == $file->original->filehash['sha1']) {
+  if ($file->filehash != NULL && $file->original->filehash != NULL && $file->filehash['sha1'] == $file->original->filehash['sha1']) {
    return;
  }