diff --git a/app/controllers/api/v1/File.controller.js b/app/controllers/api/v1/File.controller.js
index d66251d..798e32f 100644
--- a/app/controllers/api/v1/File.controller.js
+++ b/app/controllers/api/v1/File.controller.js
@@ -39,7 +39,7 @@ class File extends Controller {
             }
         }
 
-        await group.save()
+        await group.version_save(`Added to page "${page.Name}"`, req.user.id)
         req.user.allow(`files:${group.UUID}`)
         await req.user.save()
 
@@ -85,11 +85,12 @@ class File extends Controller {
         if ( !group ) return res.status(404).message('Invalid file group.').api({})
         // if ( !group.accessible_by(req.user) ) return req.security.deny()
 
+        let file_name = ''
         if ( req.uploads.uploaded_file ) {
             group.FileIds.push(req.uploads.uploaded_file.id)
         }
 
-        await group.save()
+        await group.version_save(`Added file${file_name ? ' "'+file_name+'"' : ''}`, req.user.id)
         return res.redirect(req.body.redirectTo ? req.body.redirectTo : '/')
     }
 
diff --git a/app/models/api/FileGroup.model.js b/app/models/api/FileGroup.model.js
index c89db76..36d5182 100644
--- a/app/models/api/FileGroup.model.js
+++ b/app/models/api/FileGroup.model.js
@@ -1,4 +1,4 @@
-const Model = require('flitter-orm/src/model/Model')
+const VersionedModel = require('../VersionedModel')
 const uuid = require('uuid/v4')
 
 /*
@@ -6,10 +6,11 @@ const uuid = require('uuid/v4')
  * -------------------------------------------------------------
  * Put some description here!
  */
-class FileGroup extends Model {
+class FileGroup extends VersionedModel {
     static get schema() {
         // Return a flitter-orm schema here.
         return {
+            ...super.schema,
             NodeId: String,
             PageId: String,
             FileIds: [String],
diff --git a/app/models/api/Node.model.js b/app/models/api/Node.model.js
index f306bde..d315b87 100644
--- a/app/models/api/Node.model.js
+++ b/app/models/api/Node.model.js
@@ -69,6 +69,12 @@ class Node extends VersionedModel {
 			if ( code ) {
 				data.associated_type_version_num = code.version_num
 			}
+		} else if ( this.Type === 'file_ref' && this.Value?.Value ) {
+			const FileGroup = this.models.get('api:FileGroup')
+			const group = await FileGroup.findOne({ UUID: this.Value?.Value })
+			if ( group ) {
+				data.associated_type_version_num = group.version_num
+			}
 		}
 
 		return data