Fix some quirks

Signed-off-by: Lee Smet <lee.smet@hotmail.com>

src/models/context.rs

@@ -13,5 +13,5 @@ pub struct Context {
     /// Actor ids which can execute jobs in this context
     executors: Vec<u32>,
     created_at: Timestamp,
-    upddated_at: Timestamp,
+    updated_at: Timestamp,
 }