update client key encryption

app/controllers/clients_controller.rb

@@ -24,11 +24,10 @@ class ClientsController < ApplicationController
   # POST /clients
   # POST /clients.json
   def create
-    @client = Client.new(client_params) 
+    @client = Client.new(client_params)
     cipher = OpenSSL::Cipher::Cipher.new("aes-256-cbc")
-    key=cipher.random_key
-    secrect_key= Base64.encode64(key)
-    @client.secrect_key=secrect_key  
+    secrect_key = cipher.random_key
+    @client.secrect_key = secrect_key
 
     respond_to do |format|
       if @client.save
@@ -68,7 +67,7 @@ class ClientsController < ApplicationController
   # DELETE /clients/1.json
   def destroy
     message="Client was successfully destroyed."
-     
+
     find_batch=Batch.find_by_id(@client.id)
     if !find_batch.nil?
         message='Unable to delete client named '+ @client.name.to_s+'.'
@@ -90,6 +89,6 @@ class ClientsController < ApplicationController
 
     # Never trust parameters from the scary internet, only allow the white list through.
     def client_params
-        params.require(:client).permit(:name,:email, :phone, :address,:location_code) 
+        params.require(:client).permit(:name,:email, :phone, :address,:location_code)
     end
 end