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FIX for #5028: Ensure empty YML configs don't break when merging them in (i.e. make sure it's traversable before foreach'ing over it).

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Patrick Nelson 2016-02-12 00:25:01 -05:00
parent cfd8102431
commit a34f17f839
1 changed files with 4 additions and 2 deletions
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6
core/manifest/ConfigManifest.php
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@ -652,8 +652,10 @@ class SS_ConfigManifest {
* @return void
*/
public function mergeInYamlFragment(&$into, $fragment) {
foreach ($fragment as $k => $v) {
Config::merge_high_into_low($into[$k], $v);
if (is_array($fragment) || ($fragment instanceof Traversable)) {
foreach ($fragment as $k => $v) {
Config::merge_high_into_low($into[$k], $v);
}
}
}