Add no-op upgrade step in plugin_upgrade()

Implement the same functionality that was added to the MantisBT installer in 061e66b. This is a prerequisite to fix an issue with Source Integration plugin mantisbt-plugins/source-integration#36. Fixes #23367
mantisbt · Sep 29, 2017 · fc93a7c · fc93a7c
1 parent 46422ee
commit fc93a7c
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/core/plugin_api.php b/core/plugin_api.php
@@ -699,6 +699,12 @@ function plugin_upgrade( MantisPlugin $p_plugin ) {
 				}
 				break;
 
+			case null:
+				# No-op upgrade step
+				$t_sqlarray = false;
+				$t_status = 2;
+				break;
+
 			default:
 				$t_sqlarray = call_user_func_array(
 					array( $t_dict, $t_schema[$i][0] ),