Making Field be more generic.

src/lib.rs

@@ -13,14 +13,14 @@ use queue::{Message, MsgType, Queue};
 use session::Session;
 use uuid::Uuid;
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, PartialEq)]
 pub enum ActionType {
     Get,
     Add,
     Update,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, PartialEq)]
 pub enum ErrorType {
     DocumentAlreadyExists,
     DocumentInvalidRequest,