Merge pull request #156 from motohiro-mm/fix/allow_even_if_remark_use…

…r_nil

remarkがあってもuserが削除できるように修正

app/views/remarks/_comment.html.erb

@@ -3,7 +3,7 @@
     <div class="border-b border-dashed border-orange-950/10">
       <div id="remark_<%= remark.id %>" class="w-full mt-1 mb-2 pb-3 hover:bg-orange-100 rounded-lg">
         <div class="flex items-center my-2 pt-2">
-          <%= image_tag "user_icons/#{remark.user.icon}", class: 'icon mr-2' %>
+          <%= render 'remarks/user_icon', remark: %>
           <span class="text-sm">
             <%= l remark.created_at, format: :long %>
           </span>

app/views/remarks/_proposal.html.erb

@@ -2,7 +2,7 @@
   <div id="remark_<%= remark.id %>" class="w-full flex justify-between items-center hover:bg-orange-100 rounded-lg">
     <%= link_to edit_meeting_room_remark_path(remark.meeting_room, remark), class: 'w-5/6 z-0' do %>
       <div class="flex justify-start items-center ml-2 my-3 font-bold text-wrap">
-        <%= image_tag "user_icons/#{remark.user.icon}", class: 'icon mr-2' %>
+        <%= render 'remarks/user_icon', remark: %>
         <%= remark.content %>
       </div>
       <div class="text-center flex-shrink-0">

app/views/remarks/_user_icon.html.erb

@@ -0,0 +1,5 @@
+<% if remark.user.nil? %>
+  <%= image_tag 'user_icons/user_nil.svg', class: 'icon mr-2' %>
+<% else %>
+  <%= image_tag "user_icons/#{remark.user.icon}", class: 'icon mr-2' %>
+<% end %>

db/migrate/20241024054119_change_column_to_null.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class ChangeColumnToNull < ActiveRecord::Migration[7.2]
+  def up
+    change_column_null :remarks, :user_id, true
+  end
+
+  def down
+    change_column_null :remarks, :user_id, false
+  end
+end