Improve version modal rendering calls

app/controllers/api/v1/FormCode.controller.js

@@ -37,7 +37,13 @@ class FormCode extends Controller {
     }
 
     async get_config(req, res) {
-        return res.api(req.form.codium)
+        const { codium } = req.form
+
+        if ( req.query.version ) {
+            return res.api(await codium.as_version(req.query.version))
+        }
+
+        return res.api(codium)
     }
 
     async set_values(req, res) {

app/controllers/api/v1/FormDatabase.controller.js

@@ -37,11 +37,23 @@ class FormDatabase extends Controller {
     async get_config(req, res) {
         const { page, node, database } = req.form
 
+        if ( req.query.version ) {
+            console.log('db version', req.query.version)
+            return res.api(await database.as_version(req.query.version))
+        }
+
         return res.api(database)
     }
 
     async get_columns(req, res) {
-        const { page, node, database } = req.form
+        let { page, node, database } = req.form
+        if ( req.query.database_version ) {
+            database = await database.as_version(req.query.database_version)
+            if ( !database )
+                return res.status(400)
+                    .message('Version not found.')
+                    .api()
+        }
 
         const columns = []
         for ( const col_id of database.ColumnIds ) {

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)