Changed sites from argument query to group by network.

seeds/01_networks.js

@@ -437,14 +437,14 @@ const networks = [
 
 exports.seed = knex => Promise.resolve()
 	.then(async () => {
-		const { inserted, updated } = await upsert('entities', parentNetworks, 'slug', knex);
+		const { inserted, updated } = await upsert('entities', parentNetworks.map(network => ({ ...network, type: 1 })), ['slug', 'type'], knex);
 		const parentNetworksBySlug = [].concat(inserted, updated).reduce((acc, network) => ({ ...acc, [network.slug]: network.id }), {});
 
 		const networksWithParent = networks.map(network => ({
 			slug: network.slug,
 			name: network.name,
 			type: network.type || 1,
-			alias: (network.alias || []).join(','),
+			alias: network.alias ? network.alias.join(',') : null,
 			url: network.url,
 			description: network.description,
 			parameters: network.parameters,