ruby-on-rails

has_many_polymorphs problem

Hi, i have problem with has_many_polymorphs, maybe you can help me. I have some models class Issue < ActiveRecord::Base has_many_polymorphs :things, :from => [:applications], :through => :relations ene class NewsArticle < ActiveRecord::Base has_many_polymorphs :things, :from => [:applications], :through => :relations end class Ap...

Flexible rails: authenticity token?

Hi there, I have a flex component inside a rails view. I'd like this component to place a post request to rails, so that rails renders another view. But I'm struggling with the authenticity token. I tried passing it as a URLVariable, but characters like '+' and '=' mess it up, and I get invalid authenticity_token. I'm using navigateToUR...

Ruby On Rails -

I am trying to create a collection_select that is dependent on another collection_select, following the railscasts episode #88.. The database includes a schedule of all cruise ships arrival dates. See attached schema diagram,... (The arrow side of the lines indicate has_many, the non-pointy side indicates belongs_to) In the "bookin...

No such file to load, Model/Lib naming conflict?

I'm working on a Rails application. I have a Module called Animals. Inside this Module is a Class with the same name as one of my Models (Dog). show_animal action: def show_animal require 'Animals/Bear.rb' #Works require 'Animals/Dog.rb' #Fails end So the first require definitely works, the seconds fails. MissingSourceFile (no s...

Checking if a boolean column is true in MySQL/Rails

Rails and MySQL: I have a table with several boolean columns representing tags. I want to find all the rows for which a specific one of these columns is 'true' (or I guess in the case of MySQL, '1'). I have the following code in my view. @tag = params[:tag] @supplies = Supply.find(:all, :conditions=>["? IS NOT NULL and ? !=''", @ta...

pickle on jruby

Does anyone know if pickle is compatible with jruby? I just installed cucumber and cucumber-rails. I then tried gem install pickle and it installs, but a script/generate pickle yields Couldn't find 'pickle' generator I did everything according to the readme no dice. Anyone have any experience with this: specs jruby-1.4.0 rail...

Ruby Rails :has_many, autosetting a column

Given the following Ruby-on-Rails code (1.8.6, 2.3.5): class MyClass < ActiveRecord::Base has_many :modifiers, :conditions => ["affects_class = ?", self.name], :foreign_key => :affects_id end What I'm trying to do is to automatically set the affects_class column to 'MyClass'. In other words: myInstance = MyClass.find(:firs...

Rails : soap4r - Error while running wsdl2ruby.rb

when I execute Mathieu$ /Users/Mathieu/.gem/ruby/1.8/bin/wsdl2ruby.rb path --wsdl https://www.arello.com/webservice/verify.cfc?wsdl --type client --force I get at depth 0 - 20: unable to get local issuer certificate F, [2010-05-06T10:41:11.040288 #35933] FATAL -- app: Detected an exception. Stopping ... SSL_connect returned=1 errno=0...

ActiveScaffold: How do I set the default value for a drop down list?

So I have this create form to create schedules where there is a bunch of fields and one of them is seasons. And seasons table has a field called 'is_current' which if set to 1 tells us that it is the current season. When the create form is display , I want the current season to be selected by default in the seasons drop down. Any help wi...

How to create a view to manage associations between HABTM models? (Rails)

Hello, I am using Ruby on Rails and need to create a view that allows the creation of records through a HABTM relationship to another model. Specifically, I have the following models: Customer and ServiceOverride, and a join table customers_serviceoverrides. Using the customer view for create/update, I need to be able to create, update a...

Ruby on Rails 2.3.5: Populating my prod and devel database with data (migration or fixture?)

I need to populate my production database app with data in particular tables. This is before anyone ever even touches the application. This data would also be required in development mode as it's required for testing against. Fixtures are normally the way to go for testing data, but what's the "best practice" for Ruby on Rails to ship th...

Great ruby on rails examples of almost real world applications

Great ruby on rails examples of almost real world applications: Can somebody give some links of sites that have such codes using the best practices in structure, implementing it, models, controllers, security, views, caching, modularizing and so on? thanks ...

Redirecting users after destroy

I have 3 models: Questions, Answers, and Profiles (I know, it should be called "Users"). When you view a question Q, I query the database for the answers to Q. (They are linked by id.) In the view, the current user has the option to delete his answer by clicking on the destroy link displayed next to his answer: %table %tr %td ...

time difference on heroku server

There seems to be a time difference on heroku server. >> Customer.last.id => 584 >> Customer.last.created_at => Thu, 06 May 2010 01:43:20 UTC +00:00 >> Time.zone => #<ActiveSupport::TimeZone:0x2b1dec47e5c0 @utc_offset=0, @tzinfo=#<TZInfo::DataTimezone: Etc/UTC>, @name="UTC"> >> Time.now => Wed May 05 19:05:15 -0700 2010 >> Time.now.zon...

Recognize routes in rails console Session.

Say I have a router helper that I want more info on, like blogs_path, how do I find out the map statements behind that in console. I tried generate and recognize and I got unrecognized method error, even after I did require 'config/routes.rb' THanks ...

rails convert string to number

hi guys, i am wondering is there a convenient function in rails to convert string with negative signs into a number. e.g. -1005.32 when i use to_f method, the number will simply become 1005 with the negative sign and decimal part being ignored. thanks in advance! ...

A new Rails idea in views and no more controller. maybe better maybe worse, i need help if this is too bad

Hy, I was thinking that all my website will have use of cells, using the known plugin cell for rails, so this is my idea: A table that contains 3 fields: id, view_name and layout. the layout will be a serialized hash. When a request is made, the layout field is requested and then in the view, default layout, will be unserialized the la...

Rails: update_attribute vs update_attributes

Object.update_attribute(:only_one_field, "Some Value") Object.update_attributes(:field1 => "value", :field2 => "value2", :field3 => "value3") Both of these will update an object without having to explicitly tell AR to update. Rails API says: for update_attribute Updates a single attribute and saves the record without going throug...

How yo use MYOB in RAILS Application

Can anyone explain to integrate the MYOB in rails application ...

How do I use has_many :through and in_place_edit?

I have two Models: Campaign and Contact. A Campaign has_many Contacts. A Contact has_many Campaigns. Currently, each Contact has a contact.date_entered attribute. A Campaign uses that date as the ate to count down to the different Events that belong_to the Campaign. However, there are situations where a Campaign for a specific Conta...