In Rails, if I create a scaffold foo, and do rake db:migrate, then now app/models/foo.rb is created. So if I go to script/console (or rails console for Rails 3) and type $".grep /foo/i it is empty. $" is the loaded files. So foo.rb is not loaded yet. Now I do a Foo.all, and foo.rb should be loaded now. But when I repeat ...
I've just upgraded to Rails 3, and decided to take it for a whirl with a dummy/sandbox app. The strange thing is I can't seem to get any routes to work! Here's my problem: [cobychapple@shiva:Dev]$rails new TestApp create create README create Rakefile ... [cobychapple@shiva:Dev]$cd TestApp/ [cobychapple@shiva...
that is, to tell the current Rails version it should use, and also to find out what version of Rails started this project. ...
I am trying to test the render method in a controller with RSpec (2.x). Here the code in my controller: respond_to do |format| format.html # index.html.erb format.json { render :json => @entities, :include => :properties, :overview => options[:overview] } end And here the test I try in my spec file: controller.should_receive(:r...
Im new to Rails, and decided to start of with Rails3. After a lot of searching ive managed to get a little bit of Authlogic working. I'm able to register a user, login & logout. Now, I would like to add more features, get more of authlogic working. I'm using Railscast EP 160 as my reference. Portions of the code found on the tutorial t...
I am wondering if the counter_cache would work in single table inheritance. For these models: class User has_many :questions end class Question belongs_to :user, :counter_cache => true end class SimpleQuestion < Question end class ComplexQuestion < Question end So will the following counters work? create_table(:users) do |t| ...
I am trying to convert my Rails 2 app to Rails 3, but I can't delete any resources using my old Rails 2 code. To be precise I am trying to delete a resource, using this link: <%= link_to image_tag("misc/delete.png"), @book, :confirm => 'Are you sure?', :method => :delete %> And yet it doesn't work at all! It just behaves as if the :co...
I'd like to select posts that have one or more comments using Rails 3 and a single query. I'm trying something like this: Post.includes(:comments).where('count(comments.id)>0') However I get this error: ActiveRecord::StatementInvalid: PGError: ERROR: aggregates not allowed in WHERE clause I've googled this and similar approaches,...
Hi, I tried to make a simple test with facebox_render and rails 3. Here are my steps: 1.) Installed Jquery 1.4.2 (Jrails) 2.) Installed the plugin rails plugin install git://github.com/ihower/facebox_render.git 3.) and added the following lines: in my application.html.erb <head> <title><%= yield(:title) || "Untitled" %></title>...
Same question, but solution did not work:, I've tried several versions of rspec: http://stackoverflow.com/questions/3517724/rspec-is-giving-an-error-with-my-layout-links-from-the-rails-tutorial-failure-e dpalacio:sample_app dpalacio$ rspec -v 2.0.0.beta.18 dpalacio:sample_app dpalacio$ rspec spec/ controllers/ factories.rb models/...
After all the hussle about Rails 3, can I, after all, painlessly use DataMapper without almost changing my ActiveRecord code so that I could run my Rails at GAE without any bother? ...
Hello, is there a Rails 3 jQuery global loading event? I'd like to display a LOADING banner anytime jQuery is AJAX loading... and remove it when it's done... Ideas? Thanks ...
I am stuck; I did a search and I can't find a pointer on how to get this project to work. I have a form on my index.html.erb as: <html> <head> <title>Ajax List Demo</title> <h1>Listing posts</h1> <%= javascript_include_tag "prototype" %> </head> <body> <h3>Add to list using Ajax</h3> <% form_tag ( :remote=>tru...
Howdy. I want to build a rails query like the following. And would like to learn how so I can do it again on my own. Pseudo Code: @usersprojects = ?? Do I get record or just objects here? not sure? SELECT * FROM audit_log WHERE project_id IN (@usersprojects) IN the where IN () do I some how tell Rails to use the record.id? thank y...
Hello, if I have the following: @projects = Permission.where(["user_id >= ?", 21]) Results In: [#<Permission id: 59, project_id: 13, user_id: 21>, #<Permission id: 59, project_id: 13, user_id: 21>] I then what to use those project_id 's to QUERY as follows: AuditLog.where({ :project_id => @projects }).limit(10) But this errors? ...
If I have a text input name 'email', and if I set :message => 'Your email is wrong kind' the validation error message will have something like 'Email Your email is wrong kind.' I am wondering if there is any way to remove that orginal input name (in above case, its Email) from the validation error output in rails3. ...
We're doing some prototyping of a new app and noticed that one of the actions were taking forever to load (80-120 seconds). As a lot of the processing doesn't need to happen on page load (we can request the data via Ajax later), I thought of using Process.fork to allow the page to return immediately, while the processing still happening ...
I am in ruby 1.9.2, rails3. So My website has some structures, and I want to put menu in a middle of my webpage. I am doing something like (within application.html.erb file) blahblahblah <div id="menu"> <%= yield :menu %> <div> blahblhablah I have a file menu.html.erb which has menu structure for the site. What can I do if I wan...
I am working on the drag and drop feature. I had a working code for that feature. Its written in rails 2.3.5. When I am shifted to rails 3, I used the same code. Actually drag and drop is working, but the position automatically changes in rails 3. In 2.3.5, position will not change. <% for item in section_menu_items do %> <li id='<%...
I have 5 classes that are part of a point of sales program: Customer, Technician, Order, Ticket, Service Each Order has one customer and many tickets. Each Ticket has on technician and many services. How should I make the associations so that I can do the following lookup: customer.order.find_by_date(10/20/2010).service.technic...