Sathiya wrote: > how the form validation in rubyonrails and how to retrieve the image > from database and how to upload the image in rubyon rails
through model u can validate.using moel valaidations ex:validates_presence_of :name,:message=>"Required fields cannot be left blank" upload file by using in html <%= file_column_field "manufacturer_document", "document" ,:class=>'txt_box_sall'%> manufacturer_document ---- it denotes model name document ------ denotes field name in db in controller the code is @manufacturer_document = ManufacturerDocument.new(params[:manufacturer_document]) @manufacturer_document.save now your doubt clears! -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
