Initial commit

db/migrate/20180517110003_improve_deposit_model.rb

@@ -0,0 +1,11 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+class ImproveDepositModel < ActiveRecord::Migration[4.2]
+  def change
+    change_column :deposits, :aasm_state, :string, limit: 30, null: false
+    add_index :deposits, %i[member_id txid]
+    add_index :deposits, %i[aasm_state member_id currency_id]
+    add_index :deposits, :tid
+  end
+end