similar to: has_many :through with :order column on the join model

Hi, I have some images and I want to be able to drag them into the order I want and have the database updated accordingly. I have an unordered list elsewhere in the application that works well, but for the images I cant get it working. In my controller I have: def updateorder params[:images].each_with_index { |id,idx| ProductImage.update(id, :display_order => idx) } render :text

Just switched over to passenger for development and production for my rails app. Liking it so far. My problem is my image_links, stylesheet_tag_links, and javascript_tag_links are all adding "http://localhost:3000 to the generated links. I got around the stylesheet and js links by not using the helpers. I can access my all of my assets directly via http://dating.local/stylesheets/all.css,

I have an application I''m working on which allows me to upload files. The files are stored somewhere in the public directory so that they can be accessed directly. When I deploy an update with Capistrano, I ''lose'' the files because of the current symlink points to the new checked out version. Before I start working on a solution, has anyone else already solved this

i think there ara two ways of relate products and categories , basically i want to fix one product(e.g hp dv7....) to some categories (notebook,17"notebooks...) i made a table named categorization(incuding category_id,product_id fields) then in models i write these codes below class Product < ActiveRecord::Base has_many :categories, :through => :categorizations

Hi all, I am NOT a person with English as my mother language and I haven''t been programming long enough to be natural in these kind of things. And if that isn''t bad enough, I am a newbie on Rails too... So please enligthen. I am trying to build a simple tool for my shop. I have many products that I sell in my shop and of course I have many suppliers for the products. Thus

hi friends, i m trying to send attachment with my mail. its an image file(.jpeg). but when i check my inbox it shows me image file as binary contents in tha mail itself. its not showing me an attachment. please help me. code in my model is: class MyMailer < ActionMailer::Base def sent(msg) @subject = "Abc here...!" @recipients = "xx-GVlOpdXsZis@public.gmane.org"

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 doing a redirect in one of my controller actions and somehow I can''t spec it, see this pastie: http://pastie.caboo.se/53120. When following the link from a browser I''m being redirected to the right page. -------------- next part -------------- An HTML attachment was scrubbed... URL:

I have a method: ? def reduceProuctInventoryBy(product_id, reduction) ? ? t=Product.find(:first, :conditions =>["id = ?", product_id]) ? ? t.qty=(t.qty-reduction) ? ? t.save ? end and the model: class Product < ActiveRecord::Base ? validates_presence_of :qty, :specialDescription ? validates_numericality_of :qty end but when i run my method, I get this: "can''t

anyone can explain me why in the Agile Depot Tutorial application they use i.product_id to find if a product already exist in the cart, because the cart contains items, each of them references a product. I tried i.product_id like in the tutorial and i.product.i all of these 2 notation works , but i find the second seems more clean??? isn''t it. Any explanation will be fine Regards

I''m new in Rails, and I''m building my first application. I''m trying to make a FAQ for this application, organized by product (questions about each product) and category (questions of different categories or topics), and there is something I can''t figure it out how to do. I have these tables: create_table "faqs" do |t| t.column "question",

Hi, i was hoping someone could reffer me to a place i could learn about the radrails application/editor/enviornment/... i was looking around for a good editor/etc for developing my applications, and i somehow stumbled up upon radrails ... at a first look, i am pleasantly shocked to see how easy developing applications might be, but i was hoping to give it (the first impression) a even

What is the most elegant way to save new one-many associations? order = Order.new(:name => "My Order") order.line_items << LineItem.new(:product_id => 1, :quantity => 2) order.line_items << LineItem.new(:product_id => 2, :quantity => 5) order.save The above - which is by far the most elegant way of putting it - doesn''t work for me - the line_items

I can''t seem to figure out how to validate a few fields some1 please help me out model--------- class Record < ActiveRecord::Base validates_presence_of :sw, :flex end controller------------ class RecordController < A;;icationController def new @record = Rrecord.new @product = Product.find(params[''product_id'']) end def create

I have a Merchant class that has many Products. Product is an abstract class which has many subclasses (ProductA, ProductB, etc). All Products have common data, like ''name'', ''status'', ''created_on'', etc... but they also have some completely different properties. It seems like Active Record only supports Single Table Inheritance. This

Hello, I am new to ruby on rails. When I tried to create a session I am getting an error, ''wrong number of arguments (1 for 0)'', in my controller. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ArgumentError in CustomerController#add_to_cart wrong number of arguments (1 for 0) RAILS_ROOT: /project/bob_shopping Application Trace | Framework Trace | Full

Hello! I have a legacy DB and want to use ActiveRecord for it. However, I can''t set up a relation correctly. Here''s table spec: [products] id name price [subproducts] product_id subproduct_id Some example data: [products] 1, "Computer", 500.00 2, "Monitor", 200.00 3, "Printer", 100.00 4, "System", 700.00 5, "System2",

I''m trying to figure this. in my schools controller i want to do this.... # implement a create action to create just the review for the School... def create_review_for_a_school @review = Review.new @school = School.find(params[:school_id]) @review = @school.reviews.build(params[:review]) if @review.save # The creation worked....do this flash[:notice] =

hi people I don''t know much about ajax - jquery. And right now I need to use some functionality with them. In a form (sales model) I have the following code: <div> <%= f.label :product_id, "Product" %> <%= f.collection_select( :product_id, Product.all, :id, :name, options={} ) %> </div> <div> <%= f.label :price,

I want to modify and update the items in the Depot - "display_cart". Since the cart is in a session, its a little hard to get at the data. I just want to create a way to change quantities, prices and recalculate. Has someone done this, and could you point me to the right direction. Thanks Chas -- Posted via http://www.ruby-forum.com/.