Initial commit

db/migrate/20180216145412_remove_name_and_nickname.rb

@@ -0,0 +1,10 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+class RemoveNameAndNickname < ActiveRecord::Migration[4.2]
+  def change
+    remove_column :members, :nickname if column_exists?(:members, :nickname)
+    remove_column :members, :name if column_exists?(:members, :name)
+    remove_column :authentications, :nickname if column_exists?(:authentications, :nickname)
+  end
+end