update client key encryption

app/models/client.rb

@@ -1,6 +1,14 @@
 class Client < ApplicationRecord
 	validates :name, presence: { message: "Please enter  client name." }
-	validates :name,  :uniqueness => {:message =>"This client name is already taken." } ,on: :create 
+	validates :name,  :uniqueness => {:message =>"This client name is already taken." } ,on: :create
 	validates :location_code ,presence: { message: "Please enter  client location code." }
-	validates :location_code,  :uniqueness => {:message =>"This location code is already taken." } ,on: :create 
+	validates :location_code,  :uniqueness => {:message =>"This location code is already taken." } ,on: :create
+
+  def secrect_key
+    Base64.decode64(super)
+  end
+
+  def secrect_key=(value)
+    super(Base64.encode64(value))
+  end
 end