Initial commit

db/migrate/20180517101842_improve_withdraw_model.rb

@@ -0,0 +1,27 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+class ImproveWithdrawModel < ActiveRecord::Migration[4.2]
+  def change
+    change_column_null :withdraws, :account_id, false
+    change_column_null :withdraws, :member_id, false
+    change_column_null :withdraws, :currency_id, false
+    change_column_null :withdraws, :amount, false
+    change_column_null :withdraws, :fee, false
+    change_column :withdraws, :created_at, :datetime, after: :rid, null: false
+    change_column :withdraws, :updated_at, :datetime, after: :created_at, null: false
+    change_column :withdraws, :done_at, :datetime, after: :updated_at
+    rename_column :withdraws, :done_at, :completed_at
+    change_column_null :withdraws, :aasm_state, false
+    change_column_null :withdraws, :type, false
+    change_column :withdraws, :type, :string, limit: 30, null: false
+    add_index :withdraws, :aasm_state
+    add_index :withdraws, :account_id
+    add_index :withdraws, :member_id
+    add_index :withdraws, :type
+    add_index :withdraws, :tid
+    add_index :withdraws, %i[currency_id txid], unique: true
+    change_column :withdraws, :aasm_state, :string, limit: 30, null: false
+    change_column_default :withdraws, :sum, nil
+  end
+end