[Issue darktable-org#6124] "Update Preset" operation sometimes fails …

…silently in export module

src/libs/lib.c

@@ -294,7 +294,7 @@ static void menuitem_update_preset(GtkMenuItem *menuitem, dt_lib_module_info_t *
     // commit all the module fields
     sqlite3_stmt *stmt;
     DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
-                                "UPDATE data.presets SET operation=?1, op_version=?2, op_params=?3 WHERE name=?4",
+                                "UPDATE data.presets SET op_version=?2, op_params=?3 WHERE name=?4 AND operation=?1",
                                 -1, &stmt, NULL);
 
     DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 1, minfo->plugin_name, -1, SQLITE_TRANSIENT);