create table wallet

app/models/wallet.rb

@@ -0,0 +1,2 @@
+class Wallet < ApplicationRecord
+end

db/migrate/20200724094458_create_wallets.rb

@@ -0,0 +1,10 @@
+class CreateWallets < ActiveRecord::Migration[5.2]
+  def change
+    create_table :wallets do |t|
+      t.integer :balance
+      t.integer :user_id
+
+      t.timestamps
+    end
+  end
+end

spec/models/wallet_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Wallet, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end