update changelog for 0.2.1 (#78)

Author: nsidnev

CHANGELOG.md

@@ -7,7 +7,20 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.3.0] - Unreleased
 
-[Compare with 0.2.0](https://github.com/nsidnev/edgedb-elixir/compare/v0.2.0...HEAD)
+[Compare with 0.2.1](https://github.com/nsidnev/edgedb-elixir/compare/v0.2.1...HEAD)
+
+## [0.2.1] - 2022-05-19
+
+[Compare with 0.2.0](https://github.com/nsidnev/edgedb-elixir/compare/v0.2.0...v0.2.1)
+
+### Removed
+
+- mention of `:repeatable_read` option for transaction isolation mode from `t:EdgeDB.edgedb_transaction_option/0`.
+
+### Fixed
+
+- codec name returned by codec for `std::str` from `std::uuid` to `str::str`.
+- documentation for the custom codec example, which did not have a `Codec.decode/3` implementation and used the wrong protocol.
 
 ## [0.2.0] - 2022-05-03
 

mix.exs

@@ -2,7 +2,7 @@ defmodule EdgeDB.MixProject do
   use Mix.Project
 
   @app :edgedb
-  @version "0.2.0"
+  @version "0.2.1"
   @source_url "https://github.com/nsidnev/edgedb-elixir"
   @description "EdgeDB driver for Elixir"
 

pages/custom-codecs.md

@@ -58,21 +58,24 @@ defmodule MyApp.EdgeDB.Codecs.JSONPayload do
 
   defstruct []
 
+  @impl EdgeDB.Protocol.CustomCodec
   def new do
     %__MODULE__{}
   end
 
+  @impl EdgeDB.Protocol.CustomCodec
   def name do
     "default::JSONPayload"
   end
 end
 
-defimpl EdgeDB.Protocol.CustomCodec, for: MyApp.EdgeDB.Codecs.JSONPayload do
+defimpl EdgeDB.Protocol.Codec, for: MyApp.EdgeDB.Codecs.JSONPayload do
   alias EdgeDB.Protocol.{
     Codec,
     CodecStorage
   }
 
+  alias MyApp.EdgeDB.Codecs.JSONPayload
   alias MyApp.Users.Payload
 
   @impl Codec
@@ -83,7 +86,9 @@ defimpl EdgeDB.Protocol.CustomCodec, for: MyApp.EdgeDB.Codecs.JSONPayload do
 
   @impl Codec
   def encode(_codec, value, codec_storage) do
-    raise RuntimeError, "#{__MODULE__} codec can encode only #{Payload} struct"
+    raise EdgeDB.Error.interface_error(
+            "unexpected value to encode as #{inspect(JSONPayload.name())}: #{inspect(value)}"
+          )
   end
 
   @impl Codec