Initial commit

db/migrate/20190723202251_drop_withdraw_attempts.rb

@@ -0,0 +1,9 @@
+class DropWithdrawAttempts < ActiveRecord::Migration[5.2]
+  def up
+    remove_column :withdraws, :attempts
+  end
+
+  def down
+    add_column :withdraws, :attempts, :integer, default: 0, null: false, after: :aasm_state
+  end
+end