similar to: Rails urls & the AWD book

In the page 148 of the AWD book it''s mentioned that the while testing @products and @version_control_book are automatically made available. That''s not the case with me. In my test environment I don''t get those two variables. I was wondering if anything has changed in Rails 1.1 because in the new edition of the book (AWD - edition 2) there is no mention of such

I''m trying to understand the ''Big Picture'' of how Ruby on Rails applications are deployed and operate in distributed environment (one deployment server, many remote servers). I follow AWD by Dave Thomas'' explanation from pages 624-626. From reading these pages I have these questions; 1. How does the RonR instance on the ''remote'' server gain

I have a general question about using a Ferret/Lucene index for grouping results. I am not sure how much of the heavy lifting the index can do for me, so I would appreciate any input. I am using ferret to index some objects that have the following properties: url, image_url, price, tags (space separated tags), created_at I would like search the index for any documents that match a specific

bonjour je suis elève à l'ENSAI Rennes et je suis actuellement en stage de fin d'études j'ai une question sur R en fait lorsque le simule 2 lois normales qui sont mes 2 variables explicatives continus - une avec que des valeurs > 0 (ou que <0) X1 - l'autre peut prendre aussi bien des valeurs <0 ou >0 X2 et que je regresse le rating (facteur

I am just going through the book and I come across a problem with the code in the app/models: validates_format_of :image_url, :with => %r{^http:.+\.(gif|jpg|png)$}i, :message => "must be a URL for a GIF, JPG, or PNG image" It seems to moan when it''s empty even though I removed :image_url from validates_presence_of. How should I make it optional?

I went throught the "agile web developemnt with rails" and Now I''m trying to ''enhance'' the code with some extra options. When I go to admin/shipping I want to include some data from the products table in with the order info listed. I can''t seem to get this to work. in my partial form I''m trying to add this: <td

Hey, I''ve gotten file_column to upload a file, drop it in the dynamic directory, but I can''t display the image, the directories repeat themselves: My model: class Person < ActiveRecord::Base file_column :image_url In my view: <%= image_tag url_for_file_column(''person'', ''image_url'') %> HTML generated is this: <img

ok, let me show you my "products" fixtures file: ram: id: 1 title: RAM description: ECC RAM Registered, 512MB image_url: images/test.jpg price: 29.95 date_available: 2005-01-25 00:00:00 busted_arsehole: id: 2 title: Busted Arsehole description: I have an arsehole, it is-e busted image_url: images/test.jpg price: 999.95

Hi guys, bought the ROR book. I understand most of it and really like it. There is just on thing I just dont get. Lets take this code for example. def list @products = paginate :product, :per_page => 10 end As far as I understand @products should be some kinda hash or array, with the data of the Database inside. How can I display this array ? One solution is to do it like this (like in

I have this code in a controller that returns images to my browser...with ROR. def index @products = Product.find_all_ pictures end ....this is the .rhtml.. <% for photo in @pic -%> <div class="entry"> <img src="<%= photo.image_url %>"/> <h3><%= h(photo.title) %></h3> <%= photo.description %>

I''m a total Rails newbie and i''ve been struggling for hours today with one (prolly very silly) problem: I have a table portfolios that has many images: class Portfolio < ActiveRecord::Base has_many :images end class Image < ActiveRecord::Base belongs_to :portfolios end In the controller i define a list of active portfolios: @active_portfolios =

I am working my way through Agile web development with rails and I''m in the testing chapter. when I run the following test(or any other test) I''m new and not sure where to start looking. require ''test_helper'' class ProductTest < ActiveSupport::TestCase # Replace this with your real tests. test "the truth" do assert true end end I

-----BEGIN PGP SIGNED MESSAGE----- Hash: RIPEMD160 Hello all, I hope someone can help me with this issue, I have the SVN file_column and using LoginEngine/UserEngine with Rails 1.1.2. My issue is that I''m overloading the view for LoginEngine to support a file image upload as part of the user record and having a heck of a time doing so. Near the bottom of my new _edit.rhtml

3 months ago I installed proteus (http://appdb.winehq.org/objectManager.php?sClass=version&iId=9846) under wine (proteus is a PCB design program). Everything was working fine until yesterday. I don't remember what wrong have I done, but I have a problem with the component choosing list. It is a regular list-box, but when I click on an item, the one that is at the very botom gets selected,

Hello, I am trying to put multiple items in one column and can''t seem to get the syntax right. These are images and the image url''s are being pulled from a database. It seems that <tr></tr> is the trigger to go onto the next item. Here is the code from the controller: def list @items = Item.find_all end Here is the code from list.rhtml file: <%

bonjour, je rencontre quelques soucis au niveau de l'utilisation des fonctions arima.forecast/predict; en effet elles sont dites inconnues alors que j'ai bien install?? et charg?? le package "ts". Aussi, j'aimerai savoir comment visualiser le graphique des pr??visions avec arima et celui des donn??es brutes dans la m??me fen??tre. Tout en vous souhaitant bonne r??ception

Here is my products.yml version_control_book: id: 1 title: Pragmatic Version Control description: How to use version control image_url: /images/sk_svn_small.jpg price: 29.95 date_available: 2005-01-26 00:00:00 automation_book: id: 2 title: Pragmatic Project Automation description: How to automate your project

Bonjour, Je veux cherché l’estimateur de vraisemblance maximal (MLE)d’une fonction à 3 paramètre inconue étant donné une échantillon de taille 50 (les observations des valeurs de x) alors comment je peux procédé La fonction de densité est définie par : f(x)= 1/3(g(a1)+g(a2)+g(a3)) avec g(ai)=(exp(ai)*ai^x)/x! pour i=1,2,3. Je vous remercie beaucoup. A. Elhabti

Hi, I just started learning ruby on rails and I am having hard time with white spacing! Here is the piece of code that will not work: validates_format_of :image_url, :with => %r{\.(gif|jpg|png)$}i, :message => "must be a URL for a GIF, JPG or PNG image" and here is the piece of code that will work: validates_format_of :image_url, :with => %r{\.(gif|jpg|png)$}i, :message

Hello All, I am experiencing the following test unit error working with Rails that I can''t fathom. I have a products.yml file which holds the following test fixture for the products table: dell_pc: id: 1 title: Dell PC description: Dell PC image_url: http://.../pc_image.jpg price: 15000.00 date_available: 2005-12-31 06:53:00 I also have the following product_test.rb file to