Including all children of included networks, separated included children into dedicated property.

migrations/20190325001339_releases.js

@@ -156,7 +156,8 @@ exports.up = knex => Promise.resolve()
 
 		table.integer('parent_id', 12)
 			.references('id')
-			.inTable('entities');
+			.inTable('entities')
+			.index();
 
 		table.text('name');
 		table.text('slug', 32);