Merge pull request #5 from jayjun/fix

Support Ecto 3.2.0

Author: markusfeyh

.travis.yml

@@ -5,11 +5,20 @@ cache:
     - _build
 matrix:
   include:
-    - elixir: 1.8.0
-      otp_release: 21.2
+    - elixir: 1.11.2
+      otp_release: 23.0
+      env: MIX_EXS=ci/mix-ecto-3.0.exs
+    - elixir: 1.10.4
+      otp_release: 22.3
+      env: MIX_EXS=ci/mix-ecto-3.0.exs
+    - elixir: 1.9.4
+      otp_release: 22.3
+      env: MIX_EXS=ci/mix-ecto-3.0.exs
+    - elixir: 1.8.2
+      otp_release: 22.3
       env: MIX_EXS=ci/mix-ecto-3.0.exs
     - elixir: 1.7.4
-      otp_release: 21.0
+      otp_release: 22.3
       env: MIX_EXS=ci/mix-ecto-3.0.exs
     - elixir: 1.6.6
       otp_release: 20.3

lib/ecto/ulid.ex

@@ -3,7 +3,11 @@ defmodule Ecto.ULID do
   An Ecto type for ULID strings.
   """
 
+  # replace with `use Ecto.Type` after Ecto 3.2.0 is required
   @behaviour Ecto.Type
+  # and remove both of these functions
+  def embed_as(_), do: :self
+  def equal?(term1, term2), do: term1 == term2
 
   @doc """
   The underlying schema type.