I am trying to select an array, and check and see if any of the objects within the array are false. If any of them are false, I want an ultimate value of false returned. If all of them are true, I want true returned.. Here's what I have.. validates_presence_of :email, :if => Proc.new { |user| user.organizations.find(:all).select {|org...
In Rails' RJS Adapter, page['id'] // $('id') accesses an CSS-id, page['id'].property // $('id').property a property of it. But how can I access an array index, e.g. page.select('ul').value_at(2) // $('id').select('ul')[2] Is there any way of doing this without writing: page << "$('id').select('ul')[2]" ...
How does Passenger decide when to fork a new process, and can I configure in any meaningful way how many proccesses it should handle (other than "smart" and "conservative" flags in the configuration?) Alternatively, is there any way to debug why a rails app running under Phusion would suddenly freeze up? Background: I'm using Phusion ...
This is a follow up to link text about trying to remove the stack trace for routing errors out of my log, and to handle bad routes a little better. Here's my relevant routes.rb entry and controller map.default '*', :controller => 'error', :action => 'route_not_found' class ErrorsController < ApplicationController def route_not_found...
I am building a list that will be sorted by the alphabet and am looking for a solution to grab the database result and sort it like this: photo Any help is greatly appreciated! ...
When creating a rails engine in 2.3.5 as a plugin, how can the gem dependencies be set within the plugin, without having to import them into the host applications environment.rb? Basically, I need to be able to call "config.gem" after Initializer.run has been called by environment.rb, since the plugin has not been loaded when the confi...
I have a rails app which requires users to verify that they own a website before submitting links from that site. I have implemented a website verification system that works thanks to the answers given to a question I made several months ago. This system works but it is rather cumbersome for users. It requires them to create a web page ...
I've got a Rails form that has an observe_field which performs an ajax request when a drop down list is changed. The ajax causes the form to be re-rendered (the form is in a partial) with an extra param that causes some text on the page to change. All that works fine, but when I refresh the page (I'm running firefox), the text is reset a...
Specifically, I have a number of pages in my Rails app that use the same partial. In the action handler for each page I create an array object (e.g. @list_elements) based on a database query. Each page uses a different query so that each page has different list elements in it. At the top of each page I have a form_remote_tag containin...
Does anyone here use DTO's to transfer data from the controller to the view? If so, where would you recommend storing those files? /apps/dtos, and then let them mirror the views dir structure? Any recommendations on testing these animals with rspec? ...
In my controller i want to dynamically bind my instance method to the before_save callbacks. Is there any ways we can dynamically bind methods to the callback from controller side.... EDIT : Controller This original code.. def amfupdate set_properties validate_record if params[:csv_header][:validate_record] == "Y" #On this cond...
I've seen a few questions related to API specifics and paypal. Generally speaking if I'm going to offer my rails app as a subscription based service, what are the pros and cons of the different payment systems available on rails? My main concerns are: Avoiding PCI compliance, and not storing any credit cards on our servers Easy API w...
Here is my case: I have 3 menus (vietnamese, chinese, japanese) that each contains 10 dishes. I wonder how should i route these to produce one page per menu with its dishes. So that I in the view can have 3 links in the frontpage view, one for each menu. Right now it looks like this: resources :menus But then the index view would ...
I noticed that the examples in the Rails 3 Action Mailer Basics guide use HTML5 doctype tag <!DOCTYPE html> for HTML emails. Older Rails 2 guide examples use Transitional doctype. As far as I know, HTML emails must use the most basic, old-style HTML code with some deprecated tags, so various email clients display it properly. This sugges...
I have installed Postgres 8.4.4 via MacPorts per a RobbyOnRails installation guide. When I attempt to connect to a project I get the following error: establish_connection':RuntimeError: Please install the postgresql adapter: `gem install activerecord-postgresql-adapter` (dlopen(/Library/Ruby/Gems/1.8/gems/pg-0.9.0/lib/pg_ext.bundle, 9)...
Hey guys, I am building an application in Cocoa that uses a local Ruby on Rails web server to communicate data and info between the client and server. There are times in the program where I need to poll the web server for some information using HTTP GET requests, but I'm not sure if that is the best approach. Are there any alternatives ...
I have models like this: class Discussion < ActiveRecord::Base has_many :comments has_one :special_comment, :class_name => "Comment" end class Comment < ActiveRecord::Base belongs_to :discussion # contains author end How can I select every Discussion through its adjoined :special_comment 'author' association. Effectively I w...
I have a helper module with a bunch of method calls in the format def link_to_details_for_facebook(param1, param2) def link_to_details_for_twitter(param1, param2) def link_to_content_for_facebook(param1, param2) def link_to_content_for_twitter(param1, param2) is there a way to call one method such as, so I can dynami...
I'd like to use accepts_nested_attributes_for with Active Resource. Is this possible? I have been experimenting in console and passing in nested attributes works, however the nested models fail to create because the foreign_key is never set. For example, I have a user class that accepts_nested_attributes_for :credentials. The JSON c...
When I run mongrel_rails start for my application, I get the following error: /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/http11.bundle: [BUG] Segmentation fault ruby 1.8.7 (2010-06-23 patchlevel 299) [i686-darwin10] I am running Snow Leopard and Ruby, Rails, and PostgreSQL 8.4 v...