allow email blank at create customer

app/models/customer.rb

@@ -9,9 +9,9 @@ class Customer < ApplicationRecord
   has_many :orders
   has_many :sales
 
-  validates_presence_of :name, :contact_no, :email #,:card_no
+  validates_presence_of :name, :contact_no #,:card_no
   validates :contact_no, numericality: true #uniqueness: true,
-  # validates :email, uniqueness: true,format: { with: /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i, on: :create }
+  validates :email, presence: true, uniqueness: true, format: { with: /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i, on: :create }, allow_blank: true
   # validates :card_no, uniqueness: true
   # validates :paypar_account_no, uniqueness: true
 

app/models/printer/printer_worker.rb

@@ -48,11 +48,11 @@ class Printer::PrinterWorker
 
     copy = self.print_copies
     #Print only when printer information is not null
-    if !self.printer_destination.nil?
-      (1..copy).each do
-        page = Cups::PrintJob.new(file_path, printer_destination)
-        page.print
-      end
-    end
+    # if !self.printer_destination.nil?
+    #   (1..copy).each do
+    #     page = Cups::PrintJob.new(file_path, printer_destination)
+    #     page.print
+    #   end
+    # end
   end
 end