Bump version to 4.0.0

CHANGELOG.md

@@ -1,11 +1,22 @@
 # Changelog
 
+## 4.0.x
+
+  * Support `sort_param` and `drop_param` for list of embeds
+  * Add `PolymorphicEmbed.HTML.Component.polymorphic_embed_inputs_for/1`
+    (similar to `Phoenix.Component.inputs_for/1`)
+  * Support updating list of embeds while retaining ids
+  * Fix form input rendering for list of embeds
+  * Fix traverse_errors for nested embeds
+
+  **Breaking Change**: The form helper `get_polymorphic_type/3` has been updated to `get_polymorphic_type/2`.
+  The module name parameter (previously the second parameter) has been removed.
+
 ## 3.0.x
 
   * Default value for polymorphic list of embeds is `[]` instead of `nil` (following `embeds_many/3`)
   * Support Phoenix HTML 4.0
   * Avoid compile-time dependencies between parent and polymorphic embedded schemas
-  * Support updating list of embeds while retaining ids
 
 ### Migration from 2.x to 3.x
 

README.md

@@ -228,7 +228,7 @@ You may use `polymorphic_embed_inputs_for/2` when working with LiveView.
   <%= for channel_form <- polymorphic_embed_inputs_for f, :channel do %>
     <%= hidden_inputs_for(channel_form) %>
 
-    <%= case get_polymorphic_type(f, Reminder, :channel) do %>
+    <%= case get_polymorphic_type(f, :channel) do %>
       <% :sms -> %>
         <%= label channel_form, :number %>
         <%= text_input channel_form, :number %>
@@ -246,7 +246,7 @@ Using this function, you have to render the necessary hidden inputs manually as
 ### Get the type of a polymorphic embed
 
 Sometimes you need to serialize the polymorphic embed and, once in the front-end, need to distinguish them.
-`get_polymorphic_type/3` returns the type of the polymorphic embed:
+`PolymorphicEmbed.get_polymorphic_type/3` returns the type of the polymorphic embed:
 
 ```elixir
 PolymorphicEmbed.get_polymorphic_type(Reminder, :channel, SMS) == :sms
@@ -272,7 +272,7 @@ Add `polymorphic_embed` for Elixir as a dependency in your `mix.exs` file:
 ```elixir
 def deps do
   [
-    {:polymorphic_embed, "~> 3.0.7"}
+    {:polymorphic_embed, "~> 4.0.0"}
   ]
 end
 ```

mix.exs

@@ -1,7 +1,7 @@
 defmodule PolymorphicEmbed.MixProject do
   use Mix.Project
 
-  @version "3.0.7"
+  @version "4.0.0"
 
   def project do
     [