Merge "Add special pages aliases for Western Balochi (bgn) from translatewiki"
[lhc/web/wiklou.git] / includes / api / ApiMain.php
index 1feb485..2978453 100644 (file)
@@ -416,7 +416,13 @@ class ApiMain extends ApiBase {
                // Bug 63145: Rollback any open database transactions
                if ( !( $e instanceof UsageException ) ) {
                        // UsageExceptions are intentional, so don't rollback if that's the case
-                       MWExceptionHandler::rollbackMasterChangesAndLog( $e );
+                       try {
+                               MWExceptionHandler::rollbackMasterChangesAndLog( $e );
+                       } catch ( DBError $e2 ) {
+                               // Rollback threw an exception too. Log it, but don't interrupt
+                               // our regularly scheduled exception handling.
+                               MWExceptionHandler::logException( $e2 );
+                       }
                }
 
                // Allow extra cleanup and logging