Improve version modal rendering calls

app/models/api/Node.model.js

@@ -30,6 +30,11 @@ class Node extends VersionedModel {
 		};
 	}
 
+	__initialize_version(base, data = {}) {
+		super.__initialize_version(base, data)
+		this.associated_type_version_num = data.associated_type_version_num
+	}
+
 	// Static and instance methods can go here
 	get page() {
 		const Page = this.models.get('api:Page')

app/models/api/Page.model.js

@@ -369,6 +369,12 @@ class Page extends VersionedModel {
         return data
     }
 
+    async as_version(version_num = undefined) {
+        const inst = await super.as_version(version_num)
+        inst.node_version_nums = inst.__version_data?.node_version_nums
+        return inst
+    }
+
     async revert_to_version(version_num, user_id = undefined) {
         const Node = this.models.get('api:Node')
         const reverted = await super.revert_to_version(version_num, user_id)