Hi, I got the following situation: I have an application configuration in my database which is needed on every request. I don't want to query this configuration on every request because of performance issues. So what I want is to query the data when the application server (mongrel/webbrick/...) starts and store it permanently until th...
Hi guys. I am deploying a new rails app. But i have a problem. In my routes file i have the following (at the end of the file): match '/:id(/*path)' => "websites#index" in development everything works great! but i am now switching to production and the files in the public directory can not be accessed. For some reason those reques...
I've been having a problem uploading a CSV file to Heroku and processing it. It works fine in my local environment. Just do be clear, I don't need to save the file on Heroku, just access it during the request in order to convert it into a string for processing and importing into the DB. What I want to do is: Upload CSV file Strip out ...
Hello, rails 3 newbie, using Devise for auth... I want to create the following models: class Instance < ActiveRecord::Base has_many :users has_many :notes end class User < ActiveRecord::Base belongs_to :instance end class Note < ActiveRecord::Base belongs_to :instance end To create a new note in the notes_controller.rb def cr...
Ok so I have an autocomplete field that is making an ajax request every keystroke....which can slow things down alot. If you visit here and use the email: [email protected] pass: test12 If you have firebug open and start typing fast you will see all the see all the ajax requests. My question is can i cancel the previous request if there ...
I have a stripped down shopping cart application, currently with one model "cart", the cart id is stored in a session. the cart controller has this method so we always have a cart def initialize_cart if session[:cart_id] @cart = Cart.find(session[:cart_id]) else @cart = Cart.create session[:cart_id] = @cart....
Hello, newbie here... I have the following models: class Instance < ActiveRecord::Base has_many :users has_many :books end class User < ActiveRecord::Base belongs_to :instance end class Book < ActiveRecord::Base belongs_to :instance end I now want to add a BookRevision table, that has the following columns (id, user_i...
>> events.first => #<Bandsintown::Event:0x1037caf98 @venue=#<Bandsintown::Venue:0x1037c9580 @region="Australia", @bandsintown_id="160698", @latitude="-37.8161090", @city="Melbourne Vic", @bandsintown_url="http://www.bandsintown.com/venue/160698", @longitude="144.9725040", @country="Australia", @name="Rod Laver Arena at Melbourne Park...
I am trying to get the following requirement to work. I have a test page that has a Droppable area. <%= drop_receiving_element( "basket", :onDrop => "function(element) { alert(element) }", :url => { :action => "create" } )%> What I want to achieve, is to be able to drop any links from another browser tab/window onto the Droppable ...
>> events.first.datetime => Wed Sep 15 19:00:00 -0400 2010 >> Time.parse(events.first.datetime) NoMethodError: private method `gsub!' called for Wed Sep 15 19:00:00 -0400 2010:Time ...
Hello, I'm real interested in using Vestal Versions with Rails 3. Does anyone know if Rails 3 works with Vestal Versions? I've heard some users are running into issue: ActiveRecord::DangerousAttributeError: changes is defined by ActiveRecord" It uses a field in the model called changes. Not sure if there are plans to fix that or not. ...
Hi everyone, I am trying to install rails 3.0.0. and am getting this error during install. Anyone have any clue how to work around this? C:\Ruby187\bin>gem install rails -v 3.0.0 Successfully installed activesupport-3.0.0 Successfully installed builder-2.1.2 Successfully installed i18n-0.4.1 Successfully installed activemodel-3.0.0 Su...
I'm using Sinatra, and I wanted to set up some of the convenience rake tasks that Rails has, specifically rake db:seed. My first pass was this: namespace :db do desc 'Load the seed data from db/seeds.rb' task :seed do seed_file = File.join(File.dirname(__FILE__), 'db', 'seeds.rb') system("racksh < #{seed_file}") end end ...
I have a simple has_many through relationship set up: class Tag < ActiveRecord::Base has_many :profile_tags has_many :profiles, :through => :profile_tags end class ProfileTags < ActiveRecord::Base belongs_to :profile belongs_to :tag end class Profile < ActiveRecord::Base has_many :profile_tags has_many :tags, :through => :...
Hi, I did something while trying to install the vestal_versions plug-in that ended up creating a vestal_versions directory in my app's root with the following: - Application - APP - DB - vestal_versions - ruby - 1.8 - bin - cache - doc - gems - specifications Which if deleted prevents the...
Hi, I had a quick question concerning css and a template i'm using. I have two fields in my CSS: .content { padding:10px; width: 100% text-align:justify; font: 9pt/14pt 'Lucida Grande', Verdana, Helvetica, sans-serif; } #errorExplanation { width: 400px; border: 2px solid red; padding: 7px; padding-bottom: 12px; margin-bott...
Hello, I am planning a relational database to store poker game data (like what would be included in the hand histories). I would like help figuring out how to design the associations. It seems like there should be 4 models: Game, Hand, Player, and Action (single action of a given player, like raise, fold, call). Let me lay out what I h...
I'm using Haml in rails and have been writting with the :markdown filter (bluecloth gem), but a piece of example code is in ruby and the page tries to execute the #{values}, how can I stop this? Here is the breaking bit of code: :markdown like_frags = [fields].flatten.map { |f| "LOWER(#{f}) LIKE :word#{count}" } or_frags << "(#{l...
I generated the default devise (http://github.com/plataformatec/devise) views with: rails generate devise:views Then I added a username field to the views/devise/registrations/new.html.erb form. Currently, only email and password validation occurs. How do I validate presence and uniqueness of the username field? Do I need to add some...
I am trying to install the mogli gem( http://github.com/mmangino/mogli ) on rails 3 and am running into problems with the configuration. I have NO prior experience with Rails 2. For Rails 2 Add config.gem "mogli" to environment.rb For Rails 3, I added the following to the gemfile. gem 'mogli' For Rails 2, routes map.resource :...