記録画面寂しいし、最近の記録を5件ぐらい表示

app/controllers/records_controller.rb

@@ -1,15 +1,16 @@
 class RecordsController < ApplicationController
   before_action :authenticate_user!
   before_action :set_record, only: [:edit, :update, :destroy]
+  before_action :set_records, only: [:index]
+  before_action :set_recent_records, only: [:new, :create]
 
   # GET /records
   def index
-    @records = current_user.records.order(target_date: :desc)
   end
 
   # GET /records/new
   def new
-    @record = current_user.records.build
+    @record = @records.build
   end
 
   # GET /records/1/edit
@@ -18,7 +19,7 @@ def edit
 
   # POST /records
   def create
-    @record = current_user.records.build(record_params)
+    @record = @records.build(record_params)
     @record.subscribe(@service)
     if @record.save
       if current_user.update_second_step!
@@ -48,6 +49,14 @@ def destroy
 
   private
   # Use callbacks to share common setup or constraints between actions.
+  def set_records
+    @records = current_user.records.order(target_date: :desc)
+  end
+
+  def set_recent_records
+    @records = set_records.limit(5)
+  end
+
   def set_record
     @record = current_user.records.find(params[:id])
   end

app/views/records/new.html.haml

@@ -1,3 +1,19 @@
-%h1 記録する
+.row
+  %h1 記録する
+  = render 'form'
 
-= render 'form'
+.row
+  %h1 最近の記録
+  %table.table
+    %tr
+      %th 日付
+      %th 体重
+      %th コメント
+      %th 目標まで
+
+    - @records.each do |record|
+      %tr
+        %td=l record.target_date
+        %td= show_weight record.weight
+        %td= record.comment
+        %td= "あと#{show_weight record.to_goal}kg"