similar to: model constructor errors.

Hi, I am using send_data to allow users to download files from the database but ran into a small problem, it seems that files upload fine but when they download only 64kb of the file is sent. I''m using the basic rails code from the Agile book: #upload code in my sheet model def file=(document_field) self.filename = base_part_of(document_field.original_filename)

Hello together, I developed a file upload in my application like this (files uploaded belong to a project): project_controller.rb: ---------------------- def upload_attachment project = Project.find(@params[:id]) begin project.attachments.create(params[:attachment]) rescue flash[:attachment_error] = "Error at Upload" end redirect_to :action => "edit_project", :id

Hi, I want to get the size of an uploaded file that is saved in the database. Can you help me? In the edit view formular there is: <input id="attachment_title" name="attachment[title]" size="30" type="text" /> <input id="attachment_attachment" name="attachment[attachment]" size="30" type="file" />

Hi, I currently write a tool for my school. Therefore I have to save uploaded files. I bought Agile Web Dev. with Rails to learn webdev with Rails. I''m very new at rails and couln''d find anything on the internet. Now when I want to save the file data to the mysql database, rails gives me an error. My code is the same as written in the book on page 363. Here is my code of the

not sure whats going on here, but I''m using some pretty standard code to manage file uploads in to a db, but having trouble detecting if the file upload field has been filled or not. in my Asset Model, I have: def asset=(asset_field) self.name = base_part_of(asset_field.original_filename) self.content_type = asset_field.content_type.chomp self.data = asset_field.read end def

I have a problem getting attachments to work in a specific case... I have the following data model (this is a relevant subset of it): - a log can have many journals - a journal belongs to a log and can have many attachments - an attachment belongs to a journal When adding on a new journal to an existing log the new journal form and the corresponding controller handle the attachment as well and

I am checking the file size of an uploaded file and storing it in a filesize column. It will work just fine when the user uploads any files other than images (jpg,png,gif). Word, Excel, Powerpoint, .zip and more all work fine. This is my model asset.rb that handles the file upload. def newfile=(newfile_field) self.filename = base_part_of(newfile_field.original_filename) self.filetype

Okay, so this is driving me crazy. I''m trying to do a file upload using code from a book. What happens: I get wrong number of arguments (1 for 0) in the upload controller save action. No idea why. Schema: The schema for the picture model object is just a textfield named comments and a binary field called data. Upload controller: def get @picture =Picture.new end def save

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) {

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,

Hi, I have a multipart form upload field uploaded through <%= file_field("profile", "profile") %> Once a submit happens, the action basically does something like: profile = Profile.new(params["picture"]) This invokes the models = to method: def picture=(picture_field) ...do a bunch of assignments here end def validate ... do a bunch of validations

Hi everyone, I''m having trouble uploading some files. I''ve set up a simple action whose view looks like: <%= start_form_tag({:action => ''handle_file_test''}, {:multipart => true}) %> <label for="file">File to Upload</label> <%= file_field_tag "file" %> <%= submit_tag %> <%= end_form_tag %>

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?m fairly new to ruby... any suggestions getting the below to work... i?d like to use myfile_field.read within encodeVideo and then self.data = Student_Interviews.flv class Myfile < ActiveRecord::Base . . . def encodeVideo opts #, stream IO.popen(?ffmpeg #{opts}?, ?w?)#{ |io| io.puts stream} end def myfile=(myfile_field) if myfile_field and myfile_field.length > 0 encodeVideo ?-i

Hello, I''m working on an import utility that will match the functionality of uploading an object of a model that uses attachment_fu for thumbnailing, etc. Rather than uploading the file via a form, I want to populate the params[:image][:uploaded_data] with data from a file already on the server''s file system. So far, I''ve been able to copy to an instance of Tempfile

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

I''m trying to use one form to upload a file to the file system and insert a title and description field into the database. I have no problem uploading files to the file system using the code from http://wiki.rubyonrails.com/rails/pages/HowtoUploadFiles There are more fields on the form than need to be inserted into the database, name and file. I need to pull out these extra fields

Hi, I''m having issues with getting a consistent result with the emails I am sending using Actionmailer. Problem: Emails that I send with plain text, rich text, and attachments do not display the same results across GMail, Yahoo, Outlook and Thunderbird. Scenario: I am sending an email with text/plain, text/html, and 2 attachments using the code below, and I''ve specified the

Hello! I''m using Rails 3, Uploadify, to send images to S3. Right now all the images being uploaded to S3 have the MIME: application/octet-stream I''d like to fix that but I''m getting the following error: NoMethodError (undefined method `original_filename'' for #<ActiveSupport::HashWithIndifferentAccess:0x107c81998>): app/models/photo.rb:29:in

Hi there, I have a file upload form on my page that is for images. In the model I have this: def file_data=(file_data) @file_data = file_data write_attribute ''extension'', file_data.original_filename.split(''.'').last.downcase write_attribute("content_type", file_data.content_type) write_attribute("current_name",