Retailerが初期状態で存在しない場合に追加するmigrateを追加

diff --git a/db/migrate/20100809091847_add_retailer_if_dont_have_retailer.rb b/db/migrate/20100809091847_add_retailer_if_dont_have_retailer.rb
new file mode 100644 (file)
index 0000000..572440a
--- /dev/null
+++ b/db/migrate/20100809091847_add_retailer_if_dont_have_retailer.rb
@@ -0,0 +1,14 @@
+class AddRetailerIfDontHaveRetailer < ActiveRecord::Migration
+  def self.up
+    r = Retailer.find(1)
+    unless r
+      r = Retailer.new
+      r.id = 1
+      r.name = "メイン販売元"
+      r.save!
+    end
+  end
+
+  def self.down
+  end
+end