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 ) {