Moved the check to the top

8 years ago · c8747db57f
parent 203e123d94
commit c8747db57f
1 changed files with 2 additions and 1 deletions
--- a/src/generators/dom/visitors/EachBlock.ts
+++ b/src/generators/dom/visitors/EachBlock.ts
@ -33,7 +33,8 @@ export default function visitEachBlock(

 	const { snippet } = block.contextualise(node.expression);

-	block.builders.init.addLine(`var ${each_block_value} = ${snippet};`);
+	//Warn user if "each_block_value" is null @rich_harris
+	block.builders.init.addLine(`var ${each_block_value} = ${snippet} || [];`);

 	if (node.key) {
 		keyed(generator, block, state, node, snippet, vars);