Add :array example to Ecto.Enum docs (#3437)

elixir-ecto · Oct 7, 2020 · bc43a3f · bc43a3f
1 parent 14bafd4
commit bc43a3f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/ecto/enum.ex b/lib/ecto/enum.ex
@@ -9,6 +9,10 @@ defmodule Ecto.Enum do
 
       field :status, Ecto.Enum, values: [:foo, :bar, :baz]
 
+  Composite types, such as `:array`, are also supported:
+
+      field :roles, {:array, Ecto.Enum}, values: [:Author, :Editor, :Admin]
+
   `:values` must be a list of atoms. String values will be cast to atoms safely
   and only if the atom exists in the list (otherwise an error will be raised).
   Attempting to load any string not represented by an atom in the list will be