fork時に日付を今日にする

fix #87

Gemfile.lock

 GIT
   remote: git://github.com/amatsuda/kaminari.git
-  revision: 754808dacaa84496faf8a79377d8076bdb3fd05c
+  revision: 3cfffc11be813ddca9311d3b3e2f1e74bc5ca347
   specs:
     kaminari (0.15.1)
       actionpack (>= 3.0.0)
@@ -106,7 +106,7 @@ GEM
     css_parser (1.3.5)
       addressable
     daemons (1.1.9)
-    database_rewinder (0.0.3)
+    database_rewinder (0.1.0)
     debug_inspector (0.0.2)
     devise (3.2.4)
       bcrypt (~> 3.0)
@@ -143,7 +143,7 @@ GEM
     github-markdown (0.6.5)
     gmail_xoauth (0.4.1)
       oauth (>= 0.3.6)
-    guard (2.6.0)
+    guard (2.6.1)
       formatador (>= 0.2.4)
       listen (~> 2.7)
       lumberjack (~> 1.0)

app/models/post.rb

@@ -13,6 +13,8 @@
 #
 #    specified_dateは特定の日付を指定したい場合に使用
 
+require 'date'
+
 class Post < ActiveRecord::Base
   has_many :post_tags
   has_many :tags, through: :post_tags
@@ -74,14 +76,13 @@ class Post < ActiveRecord::Base
 
     # `%Name`をユーザー名に置換
     _forked_post.title = _forked_post.title.gsub(/%Name/, user.name)
-
     # `%Y`などを日付に変換
     _forked_post.title = Time.now.strftime(_forked_post.title) # TODO
-
     _forked_post.title = _forked_post.title + ' のコピー'
 
     _forked_post.tag_ids = self.tag_ids
     _forked_post.author = user
+    _forked_post.specified_date = Date.today
 
     _forked_post
   end

spec/factories/posts.rb

@@ -19,6 +19,7 @@ FactoryGirl.define do
   factory :post do
     title 'sample title'
     body 'sample body'
+    specified_date Date.new(2014, 4, 1)
 
     after(:create) do |post|
       create(:post_tag, post: post, tag: create(:tag_ruby))

spec/models/post_spec.rb

@@ -13,6 +13,7 @@
 #
 
 require 'spec_helper'
+require 'date'
 
 describe Post do
 
@@ -50,6 +51,10 @@ describe Post do
         expect(@new_post.tags).to include(@post.tags.first)
       end
 
+      it 'valid specified_date' do
+        expect(@new_post.specified_date).to eq(Date.today)
+      end
+
     end
   end