Adding spaces between pasted paragraphs in text-only schema

Thanks. I took some inspiration from this post and came up with this:

transformPasted(slice) {
	const newNodes = [];

	slice.content.forEach((node, index) => {
		if (index !== 0 && node.type.name === 'doc') {
			node.content.content[0].text = ' ' + node.content.content[0].text;
		}
		newNodes.push(node);
	});

	return new Slice(Fragment.fromArray(newNodes), slice.openStart, slice.openEnd);
},

I discoverd that when multiparagraphed html/text is pasted into an editor with a schema that has only 1 node-type (‘doc’ with content ‘text*’), all the pasted nodes have the name ‘doc’. When I paste in an editor with paragraph support, all pasted nodes are recognised as ‘paragraph’. As I use both types in my application, I conditionally check the node name and only add a space before all but the first one.

Is this the right way to handle this? It does work, but I don’t know what else it could possibly break.