Fix ammo group create form error bug

CHANGELOG.md

@@ -3,6 +3,7 @@
 - Add link to changelog from version number
 - Fix some elements flashing with black background
 - Fix bug with moving ammo group to new container
+- Fix bug with no error showing up for create ammo group form
 
 # v0.3.0
 - Fix ammo type counts not showing when count is 0

lib/cannery/ammo.ex

@@ -342,7 +342,7 @@ defmodule Cannery.Ammo do
   """
   @spec create_ammo_groups(attrs :: map(), multiplier :: non_neg_integer(), User.t()) ::
           {:ok, {count :: non_neg_integer(), [AmmoGroup.t()] | nil}}
-          | {:error, Changeset.t(AmmoGroup.new_ammo_group()) | nil}
+          | {:error, Changeset.t(AmmoGroup.new_ammo_group())}
   def create_ammo_groups(
         %{"ammo_type_id" => ammo_type_id, "container_id" => container_id} = attrs,
         multiplier,
@@ -361,9 +361,8 @@ defmodule Cannery.Ammo do
       end)
 
     if changesets |> Enum.all?(fn %{valid?: valid} -> valid end) do
-      Multi.new()
+      {count, inserted_ammo_groups} =
-      |> Multi.insert_all(
+        Repo.insert_all(
-        :create_ammo_groups,
           AmmoGroup,
           changesets
           |> Enum.map(fn changeset ->
@@ -373,14 +372,13 @@ defmodule Cannery.Ammo do
           end),
           returning: true
         )
-      |> Repo.transaction()
+
-      |> case do
+      {:ok, {count, inserted_ammo_groups}}
-        {:ok, %{create_ammo_groups: {count, ammo_groups}}} -> {:ok, {count, ammo_groups}}
-        {:error, :create_ammo_groups, changeset, _changes_so_far} -> {:error, changeset}
-        {:error, _other_transaction, _value, _changes_so_far} -> {:error, nil}
-      end
     else
-      {:error, changesets |> List.first()}
+      changesets
+      |> Enum.reject(fn %{valid?: valid} -> valid end)
+      |> List.first()
+      |> Changeset.apply_action(:insert)
     end
   end
 

lib/cannery_web/live/ammo_group_live/form_component.ex

@@ -36,10 +36,23 @@ defmodule CanneryWeb.AmmoGroupLive.FormComponent do
   def handle_event(
         "validate",
         %{"ammo_group" => ammo_group_params},
-        %{assigns: %{ammo_group: ammo_group}} = socket
+        %{assigns: %{action: action, ammo_group: ammo_group}} = socket
       ) do
-    socket = socket |> assign(:changeset, ammo_group |> Ammo.change_ammo_group(ammo_group_params))
+    changeset_action =
-    {:noreply, socket}
+      case action do
+        :new -> :insert
+        :edit -> :update
+      end
+
+    changeset = ammo_group |> Ammo.change_ammo_group(ammo_group_params)
+
+    changeset =
+      case changeset |> Changeset.apply_action(changeset_action) do
+        {:ok, _data} -> changeset
+        {:error, changeset} -> changeset
+      end
+
+    {:noreply, socket |> assign(:changeset, changeset)}
   end
 
   def handle_event(
@@ -142,9 +155,6 @@ defmodule CanneryWeb.AmmoGroupLive.FormComponent do
 
       {:error, %Changeset{} = changeset} ->
         socket |> assign(changeset: changeset)
-
-      {:error, nil} ->
-        socket
     end
   end
 end

lib/cannery_web/live/ammo_group_live/form_component.html.heex

@@ -69,6 +69,7 @@
         ) %>
 
         <%= error_tag(f, :multiplier, "col-span-3 text-center") %>
+
       <% :edit -> %>
         <%= submit(dgettext("actions", "Save"),
           phx_disable_with: dgettext("prompts", "Saving..."),