Minor refactoring of BaseActiveRecord::populateRelation() (#16161)

framework/db/BaseActiveRecord.php

@@ -458,10 +458,8 @@ abstract class BaseActiveRecord extends Model implements ActiveRecordInterface
      */
     public function populateRelation($name, $records)
     {
-        foreach ($this->_relationsDependencies as $attribute => $relationNames) {
+        foreach ($this->_relationsDependencies as &$relationNames) {
-            if (isset($relationNames[$name])) {
+            unset($relationNames[$name]);
-                unset($this->_relationsDependencies[$attribute][$name]);
-            }
         }
 
         $this->_related[$name] = $records;