Check if slotted component has an update function during runtime

7 years ago · e9537d40a7
parent f5e980227f
commit e9537d40a7
1 changed files with 2 additions and 2 deletions
--- a/src/compile/render-dom/wrappers/Slot.ts
+++ b/src/compile/render-dom/wrappers/Slot.ts
@ -141,7 +141,7 @@ export default class SlotWrapper extends Wrapper {
 		if (this.dependencies.size > 1) update_conditions = `(${update_conditions})`;

 		block.builders.update.addBlock(deindent`
-			if (${slot} && ${update_conditions}) {
+			if (${slot} && ${slot}.p && ${update_conditions}) {
 				${slot}.p(@assign(@assign({}, ${get_slot_changes}(changed)), ctx.$$scope.changed), @get_slot_context(${slot_definition}, ctx, ${get_slot_context}));
 			}
 		`);