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lib/myapp/data/util.ex

@@ -0,0 +1,12 @@
+defmodule MyApp.Data.Util do
+
+  def map_changeset(changeset) do
+    Enum.map(changeset.errors, fn {key, val} ->
+      %{key => elem(val, 0)}
+    end)
+  end
+
+  def process_insert_or_update({:error, changeset}), do: {:error, map_changeset(changeset)}
+  def process_insert_or_update({:ok, data}), do: {:ok, data}
+
+end