How to validate file content type to pdf, word, excel, and plain text for paperclip?

Question

In my model:

 has_attached_file :uploaded_file,  
                      :url => \"/policy_documents/get/:id\",  
                      :path => \"/public/p         


        

Answer 1

For any files if you are uploading, if you don't know the content type of that means, checkout uploading with that document itself, and after this, check in the development log(or terminal) which content_type it is...then change that content_type in your application.