you can now change types.

src/clj/auto_ap/graphql/invoices.clj

@@ -21,3 +21,12 @@
 (defn get-invoices-expense-accounts [context args value]
   (->graphql
    (invoices-expense-accounts/get-for-invoice (:id value))))
+
+(defn edit-expense-accounts [context args value]
+  (invoices-expense-accounts/replace-for-invoice (:invoice_id args) (map (fn [{:keys [id expense_account_id amount]}]
+                                                                           {
+                                                                            :expense-account-id expense_account_id
+                                                                            :amount (Double/parseDouble amount)} )
+                                                                         (:expense_accounts args)))
+  (->graphql
+   (invoices/get-by-id (:invoice_id args))))