Initial commit

db/migrate/20200622185615_add_refunds.rb

@@ -0,0 +1,13 @@
+class AddRefunds < ActiveRecord::Migration[5.2]
+  def change
+    create_table :refunds do |t|
+      t.references :deposit, null: false
+      t.string :state, limit: 30, null: false
+      t.string :address, null: false
+
+      t.timestamps
+    end
+
+    add_index :refunds, :state
+  end
+end