From c96e08579973fcbee1800163fafd2c25944992a6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pierre-Yves=20G=C3=A9rardy?= Date: Mon, 31 Jul 2017 11:48:15 +0200 Subject: [PATCH] core: don't call onremove on the children passed to components that return from their view, fix #1921 --- docs/change-log.md | 1 + render/render.js | 7 ++++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/docs/change-log.md b/docs/change-log.md index cb2fabf0..9df82039 100644 --- a/docs/change-log.md +++ b/docs/change-log.md @@ -24,6 +24,7 @@ #### Bug fixes - API: `m.route.set()` causes all mount points to be redrawn ([#1592](https://github.com/MithrilJS/mithril.js/pull/1592)) +- core: don't call `onremove` on the children of components that return null from the view [#1921](https://github.com/MithrilJS/mithril.js/issues/1921) [octavore](https://github.com/octavore) ([#1922](https://github.com/MithrilJS/mithril.js/pull/1922)) --- diff --git a/render/render.js b/render/render.js index e24a76eb..6bebd212 100644 --- a/render/render.js +++ b/render/render.js @@ -451,9 +451,10 @@ module.exports = function($window) { } function onremove(vnode) { if (vnode.attrs && typeof vnode.attrs.onremove === "function") vnode.attrs.onremove.call(vnode.state, vnode) - if (typeof vnode.tag !== "string" && typeof vnode._state.onremove === "function") vnode._state.onremove.call(vnode.state, vnode) - if (vnode.instance != null) onremove(vnode.instance) - else { + if (typeof vnode.tag !== "string") { + if (typeof vnode._state.onremove === "function") vnode._state.onremove.call(vnode.state, vnode) + if (vnode.instance != null) onremove(vnode.instance) + } else { var children = vnode.children if (Array.isArray(children)) { for (var i = 0; i < children.length; i++) {