add missing cases for delete and update

Author: kelostrada

lib/kaffy/resource_callbacks.ex

@@ -30,6 +30,9 @@ defmodule Kaffy.ResourceCallbacks do
       {:error, :not_found} ->
         Kaffy.Utils.repo().insert(changeset)
 
+      {:error, error} ->
+        {:error, error}
+
       unexpected_error ->
         {:error, unexpected_error}
     end
@@ -168,6 +171,9 @@ defmodule Kaffy.ResourceCallbacks do
       {:error, :not_found} ->
         Kaffy.Utils.repo().delete(changeset)
 
+      {:error, error} ->
+        {:error, error}
+
       unexpected_error ->
         {:error, unexpected_error}
     end