Moved update into action module.

src/document/session.rs

@@ -1,11 +1,11 @@
 use crate::{
-    action::{Action, CalcValue, Calculation, Delete, FieldType, Operand, Query},
+    action::{Action, CalcValue, Calculation, Delete, FieldType, Operand, Query, Update},
     document::{
         clock::Clock,
         create::IndexType,
         definition::{DocDef, DocFuncType},
     },
-    message::wrapper::{Message, Update},
+    message::wrapper::Message,
     name::{Name, NameType},
     queue::{
         data_director::{Include, Path, RegMsg, Register},
@@ -40,7 +40,7 @@ impl Session {
         docdef.set_default(&name_expire, calc.clone()).unwrap();
         docdef.add_index(&name_expire, IndexType::Index).unwrap();
 
-        let mut update = Update::new(Query::internal());
+        let mut update = Update::new(Session::doc_names()[0].clone());
         update
             .get_values_mut()
             .add_field(name_expire.clone(), calc.clone());