fix template_scope of undefined

src/compiler/compile/nodes/Action.ts

@@ -2,15 +2,16 @@ import Node from './shared/Node';
 import Expression from './shared/Expression';
 import Component from '../Component';
 import TemplateScope from './shared/TemplateScope';
-import { TemplateNode } from '../../interfaces';
+import { Directive } from '../../interfaces';
 
 export default class Action extends Node {
 	type: 'Action';
 	name: string;
 	expression: Expression;
 	uses_context: boolean;
+	template_scope: TemplateScope;
 
-	constructor(component: Component, parent: Node, scope: TemplateScope, info: TemplateNode) {
+	constructor(component: Component, parent: Node, scope: TemplateScope, info: Directive) {
 		super(component, parent, scope, info);
 
 		const object = info.name.split('.')[0];
@@ -23,6 +24,8 @@ export default class Action extends Node {
 			? new Expression(component, this, scope, info.expression)
 			: null;
 
+		this.template_scope = scope;
+
 		this.uses_context = this.expression && this.expression.uses_context;
 	}
 }

src/compiler/compile/render_dom/wrappers/shared/add_actions.ts

@@ -12,7 +12,7 @@ export default function add_actions(
 }
 
 export function add_action(block: Block, target: string, action: Action) {
-	const { expression } = action;
+	const { expression, template_scope } = action;
 	let snippet;
 	let dependencies;
 
@@ -29,7 +29,7 @@ export function add_action(block: Block, target: string, action: Action) {
 
 	const [obj, ...properties] = action.name.split('.');
 
-	const fn = is_contextual(action.component, action.expression.template_scope, obj)
+	const fn = is_contextual(action.component, template_scope, obj)
 		? block.renderer.reference(obj)
 		: obj;