uncomment printer worker

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?
+    if !self.printer_destination.nil?
-    #   (1..copy).each do
+      (1..copy).each do
-    #     page = Cups::PrintJob.new(file_path, printer_destination)
+        page = Cups::PrintJob.new(file_path, printer_destination)
-    #     page.print
+        page.print
-    #   end
+      end
-    # end
+    end
   end
 end