similar to: simple one-to-one relationship question

Hi all, I''m following the shop example in ''Agile Web Development with Rails''. I would like to extend the checkout screen, in such a way people can change the number of items they have selected in there cart. In my controller I have: def checkout @cart = find_cart @items = @cart.items if @items.empty?

Hi everyone, I am relatively new to rspec and I am running into a wall in testing my views. I have a RESTful resource Contracts with a nested resource of Line_items. I am trying to figure out how to test the "edit" form of the Line_items. What complicates this is the nested routing and how to account for it, and that there is a partial form (_form.haml) that both the edit.haml and

Hi all, I''m following the shop example in ''Agile Web Development with Rails''. I would like to extend the checkout screen, in such a way people can change the number of items they have selected in there cart. In my controller I have: def checkout @cart = find_cart @items = @cart.items if @items.empty?

Hi all, I''m followed the instructions written here to prepare my new iMac for Ruby / Rails developement: http://hivelogic.com/articles/2005/12/01/ruby_rails_lighttpd_mysql_tiger When I run script/server I get the following output: harm-de-laats-computer:~/rails/test harmdelaat$ script/server => Booting lighttpd (use ''script/server webrick'' to force WEBrick) =>

Hi all, I''m trying to create a related dropdown box: In my view: <select name="category" id="category"> <option value="">Select category</option> <% @categories.each do |category| %> <option value="<%= category.id %>"> <%= category.title %> </option> <% end %>

Hi I''m new to Rails and I''m struggling with a ''has-one'' relationship. I''m trying to save product and image data in seperate tables with one to one relationship. I''m assuming the problem lies in the controller method below but can''t work it out. The models contain the has_one and belongs to statements, and I tried swapping these

Hi all, Is it possible to configure red cloth to escape a block such as: ------------------------------------------------------------------ Hello, _this_ works *beautifull* [code lang="ruby"] def foo bar end [/code] ------------------------------------------------------------------ The text in the [code] block should not be parsed by Red Cloth''s to_html method. I cannot

Hi all, I would like to validate my model without actually saving it to the database. Actualy I need it as follows: User enters user details in a post form. When the user submits the form I would like the form to be validated. However, when validation passes, I don''t want to save the model yet, but I would like to store it in Session context. Is this possible at all? And if so, how

Hi all, I have deployed my Ruby On Rails application on TextDrive. At first everything seamed to be fine. However, lately, response time of my application is incredible slow. Worse, lately there is also a lot of downtime. I have contacted their support desk, however, they do not respond (at all, or very, very late). Has anyone else these experiences with TextDrive? And if so, what did you do

I am struggling with how to add dynamically add form elements to a form based on user action. Now here is my situation: I have model Project that has_many line_items On the form to create a project I initially display form elements (some drop downs and text boxes) for adding just one line_item. There is also a button or a link on the page (not sure if this should be in the main form or

userstable: |id|name|password| userdetailstable: |id|col1|col2|col3|user_id| this is my code: [code] def create @user = User.new(@params[''user'']) @userdetail = Userdetail.new(@params[''userdetail'']) if @user.save and @userdetail.save flash[:notice] = "Save succeeded..." redirect_to :action => ''list''

I am using this line on my index.rhtml page to capture the quantity required of a particular item for a basic shopping cart app: <%= text_field ''line_item'', ''quantity'', {:size=>3} %> </td> but my next screen (a cart screen) doesn''t reflect what was entered in that text field when the item is added to the cart. That is,

What have I missed I have a .rhtml with the sandard form parameters <%= image_submit_tag("excel.gif", :alt => "Download List to Excel", :border => 0, :name => ''render_action'', :value => ''excel'' ) %> Which genenerates I believe a valid html fragment for a submit button. <input alt="Download List to Excel"

Hello everyone, I''m fairly new to Rails (writing my first real app) and brand new to this mailing list. I''ve got a rails/sql error I just can''t seem to solve. It''s probably really simple, but I''m been googling and reading for a day and have made zero progress on it. Hopefully someone on this list can shine some light on my problem, or point me in the

Hello, I am implementing a classic invoice application. On the create new invoice page I want to allow users to add new line items using AJAX: ----------------------------------------------------------------------------- Invoice Date [ ] Client [ ] Line Items 1. [ ] $[ ] <add new line item> <save> <cancel>

I developped a web site with Ruby on Rails, but I get a problem during the testing. I have a parent table called "orders" and a child table called "line_items". I created some data for the test in the files "test/fixtures/orders.yml" and "test/fixtures/line_items.yml". In the file "test/unit/order_test.rb" I wrote some code to test the

line_items.yml: one: product_id: 1 cart_id: 1 quantity: 1 carts.yml: one: {} product.rb: has_many :line_items cart.rb: has_many :line_items, dependent: :destroy line_item.rb: belongs_to :product belongs_to :cart line_item_controller.rb: def destroy @line_item = LineItem.find(params[:id]) @cart = @line_item.cart @line_item.destroy respond_to do |format| format.html

I am writing a banking / accounting / bookkeeping system for myself. I have orgs (who pay me or who I pay) and line_items (day to day transactions that mirror the entries on my bank statements) On my line_items screen I have a select box with various orgs in it. I''d like to have a way to add an org write there on that screen rather than have to leave it and go back to the orgs

Hi One of our customers has a Filemaker database which needs to be accessed for some data. Using the Web Companion, I can query the database for an XML version of the data. I need to be able to push this data into an array of hashes, so I can access it in a more convenient way. Filemaker is able to provide me with 2 XML formats (DSO-XML and FMP-XML): *********** DSO-XML ***********

Hi all I''m creating a shop page. I have a cart model that looks like the following: class Cart attr_reader :line_items def get_line_item id @line_items.each do |l| return l if l.id == id end end def initialize @line_items = [] end def empty! initialize end def empty? return true if @line_items.empty? false end end And I have some