Migrate from lockbox to ActiveRecord encryption (1/2)

app/models/lndhub_user.rb

@@ -6,7 +6,7 @@ class LndhubUser < LndhubBase
                       foreign_key: "user_id"
 
   belongs_to :user, class_name: "User",
-                    primary_key: "ln_account",
+                    primary_key: "lndhub_username",
                     foreign_key: "login"
 
   def balance

app/models/user.rb

@@ -23,7 +23,7 @@ class User < ApplicationRecord
   has_many :zaps
 
   has_one  :lndhub_user, class_name: "LndhubUser", inverse_of: "user",
-                         primary_key: "ln_account", foreign_key: "login"
+                         primary_key: "lndhub_username", foreign_key: "login"
 
   has_many :accounts, through: :lndhub_user
 
@@ -66,7 +66,8 @@ class User < ApplicationRecord
   # Encrypted database columns
   #
 
-  has_encrypted :ln_login, :ln_password
+  has_encrypted :ln_password
+  encrypts :lndhub_password
 
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable