similar to: file object treated as a string

I am trying to implement the uploading of a file to a remote server I get error while trying to write the file on the server. The error I get is the following: undefined method `rewind'' for #<String:0x2aaaad062eb8> It seems to be treating my file as a string instead of a File object. --------- Code is below ------------------ VIEW: <%=

This piece of code takes an uploaded image and resizes it. It''s a bit nasty at the moment as I am still messing around with it. What I can''t understand is why it works for one iteration but then fails with: zero-length blob not permitted `'' On the line: img = Magick::Image.from_blob(self.image).first I am basically doing this in the controller and it fails on the

Hi, I have a relatively simple Worker: (I added the line numbers to the email, they are not in the worker) ##################################################################################### class ImagetestWorker < BackgrounDRb::MetaWorker set_worker_name :imagetest_worker def create(args = nil) end def save_image(args) @newbook = Book.new @newbook.comment =

I''m trying to create a document upload system, where most of the code is the super class Document and just the path to file on the system is controlled by the sub classes. When I attempt to use my code, I get the following when I try to save the document. can''t dump anonymous class Class Any ideas? ** Migration ** class CreateDocuments < ActiveRecord::Migration def

I submitted this earlier, but the web forums went down and I''ve screwed up the thread, so I''m starting over. I''m trying to built a document upload system. The system has a main Document model with different subclasses for different types of documents. With the code below, if I attempt to create a Document, it works fine, but if I attempt to use one of the subclasses, I

So any files that are uploaded through my form are getting the following mode: -rw------- I need them to have: -rw-r--r-- I''ve tried setting the umask in a script file called set_umask.rb as follows: File.umask(022) and then starting mongrel using: mongrel_rails start -m config/mime.types -S set_umask.rb but it doesn''t seem to change the mode that the files are created

I have a csv file and in my controller: uploaded_file = params[:upload][:csv].read @rows << FasterCSV.parse(uploaded_file) I want to put in @rows only the first 10 lines but the read method reads all the file. How can I do? -- 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

I got this error: NoMethodError in PictureController#new You have a nil object when you didn''t expect it! The error occured while evaluating nil.uploaded_file= and the line code is here: @picture.uploaded_file = @params[''picture_file''] -- Posted via http://www.ruby-forum.com/.

Hi everyone I want to apply a function by two indices. I have a number of surveyors submitting questionnaires. I want to check the time of the first submission for the day for each surveyor and also see a NA is no submission was done on a particular day. This generates a sample of the data:

params[uploaded_file] is not recognised when i try form_remote_tag like this: <%= form_remote_tag :url=>{:action => "save_file"} ,:html=>{:multipart => true} <%=text_field_tag "name"%> <input type="file" id="uploaded_file_file" name="uploaded_file[file]"/> <input type="submit"

Hi! I''ve got 2 tables: products and images. Product has_many images, image belongs_to product. In images table i store product_id and name of the image (not the image itself). I''ve created a single form, where user can add any number of images for a product he/she is creating (new fields are created using javascript). The images that are uploaded are saved to public/images

** File uploads with AJAX mojo ** Respond with RJS to your parent window with a form action targeted to a hidden IFRAME. Handles all the painful situations like scoping your JavaScript to your parent window generating the script block for execution and clearing the IFRAME after execution so the back button doesn''t re-execute the action. `plugin install

I am creating a database for movies (films) and television shows (shows) that will have has_and_belongs_to_many relationships with the pictures table. CREATE TABLE screenshots ( id serial NOT NULL, filename character varying NOT NULL, content_type character varying NOT NULL, primary key (id) ); CREATE TABLE films ( id serial NOT NULL, name character varying NOT NULL,

i have a rails app with a form that allows uploading an image file. I take the image file and read it into rmagick to verify that it''s an image. For some reason I can''t catch an exception thrown by rmagick inside the app. After an invalid image file is uploaded the process just hangs. I have to kill mongrel and restart to use the app again. img =

I''m creating a simple portfolio site for a painter. I have a painting and an image model with following relationship: Painting has_many :images Image belongs_to :painting On the edit screen the user can edit the Painting data as well as upload pictures for a thumbnails and full size image. The Image model extracts filename, width, and height from the uploaded file, saves those

I created an integrations test that attempted to uploade a file as follows: def uploaded_file(path, content_type="application/octet-stream", filename=nil) filename ||= File.basename(path) t = Tempfile.new(filename) FileUtils.copy_file(path, t.path) (class << t; self; end;).class_eval do alias local_path path define_method(:original_filename) {

Is anyone sucessfully reading email attachments? I have had some luck in my local dev environment but only get partial files on my hosted server (TxD) and then only sometimes. I use something like this.... Net::POP3.start("widespreadsolutions.com", nil, "briefcase", "y902xas") do |pop| if pop.mails.empty? logger.info "NO MAIL" else

Hi. I''ve gotten stuck again, this time at having one model handling 2 different file types. My model, Logfile has fields id and filename. It also has a file= method to handle an uploaded test file. What I want is to be able to upload either a text file or zipfile. The zipfile contains text files, and I''d like to save each text file within this zipfile as a Logfile. Is

Hi, there must be something wrong somewhere in my unit test because there''s a model I can''t have any callback executed on. In my unit test I do @image = Image.new @image.set_uploaded_file({:file => uploaded_file("pic1.jpg","image/jpeg","article-picture.jpg"), :article_id => @article.id, :title => ''Titre

Hi, I''m not sure if this is a postgres issue or not, but I''m using Postgres 8.1. I have (in my functional tests) the following code: upload = fixture_file_upload(''/files/podcast.mp3'', ''audio/mpeg'') post :create, :product => valid_product, :media => { :image => upload } And then in the controller: blob = Blob.create :data