another sql mutation bites the dust.

src/clj/auto_ap/datomic/invoices.clj

@@ -80,6 +80,10 @@
    (<-datomic)   
    (first)))
 
+(defn update [update]
+  @(d/transact (d/connect uri) [update])
+  (get-by-id (:db/id update) ))
+
 (defn get-multi [ids]
   (->> 
    (d/query {:query {:find [[default-read '...]]