Show exceptions if updating note fails.

app/controllers/fluentd/settings/notes_controller.rb

@@ -4,12 +4,8 @@ class Fluentd::Settings::NotesController < ApplicationController
   before_action :find_note, only: [:update]
 
   def update
-    if @note.update(params[:note][:content])
-      flash[:success] = t('messages.note_updating_success')
-    else
-      flash[:error] = t('errors.messages.note_updating_failed')
-    end
-    redirect_to daemon_setting_path
+    @note.update!(params[:note][:content])
+    redirect_to daemon_setting_path, flash: { success: t('messages.note_updating_success') }
   end
 
   private

app/models/fluentd/setting_archive/note.rb

@@ -18,16 +18,10 @@ class Fluentd
         @file_path = file_path
       end
 
-      def update(content)
-        begin
-          File.open(@file_path, "w") do |f|
-            f.write content
-          end
-        rescue => ex
-          Rails.logger.error ex.message
-          return false
+      def update!(content)
+        File.open(@file_path, "w") do |f|
+          f.write content
         end
-        true
       end
     end
   end

config/locales/translation_en.yml

@@ -287,7 +287,6 @@ en:
       is_a_directory: is a directory. should be a file
       duplicated_conf: Configurations is duplicated
       out_forward_blank_server: server settings should be at least one
-      note_updating_failed: Updating the note is failed. See application logs.
 
   activemodel: &activemodel
     errors:

config/locales/translation_ja.yml

@@ -292,7 +292,6 @@ ja:
       is_a_directory: はディレクトリです。ファイルを指定してください
       duplicated_conf: 同じ内容の設定がすでに存在しています
       out_forward_blank_server: serverの設定がありません。
-      note_updating_failed: メモの更新に失敗しました。ログを確認して下さい。
 
   activemodel: &activemodel
     errors: