similar to: Observable notifying a controller.

Sorry, that name is a misnomer. However, I was excited to find that Ruby has a built in Observable module and I''m pretty bored, so I apologize in advance.... require ''observer'' # one who is observed class Celebrity include Observable attr_accessor :name attr_reader :is def is=(val) @is = val changed notify_observers(self) end end # one who

Hi there, I am in love with rails... And now I want to rule Ajax effects with rails. Where could I find a book like: Ajax on Rails? :) Tutorials will be welcome too. Thanks in advance. Fernando Lujan

Hi guys, I'm trying to use asterisk with my slackware 10.2 box. Kernel 2.6.13 from the testing... The udevd are not creating the /dev/zap devices. Someone already have success installing asterisk over slackware? Thanks in advance. Fernando Lujan

I was just wondering what about a report that I made almost 2 months ago: Active Record observers broken<https://rails.lighthouseapp.com/projects/8994/tickets/4087-activerecord-observers-cant-be-used-for-before-callbacks> I think it''s a pretty big bug. In Rails 3, creating an observer with a "before_save" callback (for instance) will result in all observed models being

Hi guys, I''m having problems with my app. First of all, I created a date_select with the code: <%= date_select(''contact'', ''birthday'', :order => [''day'',''month'',''year'']) %> In the contacts table, I create a date field: birthday DATE When I save the values goes wrong into the database.

Hello all, while I''m using acts_as_audited(on jruby platform), after vendored the acts_as_audited, it reports some error, line 167, # Start observing the declared classes and their subclasses. def initialize Set.new(observed_classes + observed_subclasses).each { |klass| add_observer! klass } #this line end after some trace shows this one, when observed_classes is empty, will

How can I get the sessid from the current session object? For instance, I log in the system, and want to know which sessid I''m using. I''m storing the session using active_record. Later on, I want to restore a session finding it using the sessid. Thanks in advance. Fernando Lujan

I''m creating a address book. A user can have many contacts. In the user model, I put: has_many :contacts And in the contact model, I put: belongs_to :user To list all contacts, I search as following: @user = User.find(session[:user_id]) And rendering: <%= render(:partial => "contact", :collection => @user.contacts)%> To persist I am using the following

I'm trying to put asterisk working with a proprietary pbx system. I'm doing it using a T1 crossover cable. The pbx system uses the R2/MFC specification. And the don't inform if it uses cas, ccs, ami or hbd3. My digium card is flashing a red light. How can I put this working with the R2/MFC system? Thanks. Fernando Lujan

Guys, I'm trying to configure a TE406P with MFC/R2. here goes my zaptel.conf: span=1,0,0,ccs,hdb3,crc4 cas=1-15:1101 dchan=16 cas=17-31:1101 span=2,0,0,ccs,hdb3,crc4 cas=32-46:1101 dchan=47 cas=48-62:1101 The first strange behavior is that the: zap show status shows this: Description Alarms IRQ bpviol CRC4 T4XXP (PCI) Card 0 Span 1

Hi guys, I read that mongrel supports the webdav protocol. I need to "create" the webdav files and allow a third party app access it just for read purposes. What do you recommend? -- Fernando Lujan -------------- next part -------------- An HTML attachment was scrubbed... URL: http://rubyforge.org/pipermail/mongrel-users/attachments/20071030/1527bd35/attachment.html

Hy guys, Inside my app I have a form which contains user information. Sometimes a have a form with a text_field as above: <%= form_remote_tag(:html => { :action => url_for(:controller => "my_controller", :action => "my_action") }) %> <%= text_field(''my_object'', ''my_parameter'', :maxlength =>

Hi guys, I''m setting up asterisk to run with another pbx server. This pbx server support a feature that allows 2 extensions connect to the same FXS. No I put asterisk in the middle. Asterisk receives the call and dial to a SIP/peer. How the pbx installed support 2 extensions to one fxs... How can I figure out in asterisk which extension was dialed before the call came to asterisk?

What is the difference between the check_box_tag and the check_box form helper? I can''t understand why both must exist. :( Thanks. Fernando Lujan

Hi! I got a class named EinsatzFilter which I serialized to session. Before saving to session it works afterwards I keep getting the message: "undefined method `to_s'' for #<Person:0x38c6ab8>". "Person" is a from ActiveRecord::Base inherited class. Code: class EinsatzFilter include ApplicationHelper attr_reader :personen, :monat, :projekte, :kunde

Hello, I''m running Mongrel 0.3.13.3, cluster 0.2.0, and Rails 1.1.6 and I have a problem with a sweeper not having access to the controller instance. NoMethodError (undefined method `session'' for nil:NilClass): /app/models/audit_sweeper.rb:16:in `log'' /app/models/audit_sweeper.rb:9:in `after_update''

I''ve read an intro or two for RJS, but I don''t fully get what it may be used for - AJAX? Please post what you currently use RJS for. Thanks! Joe -- Posted via http://www.ruby-forum.com/.

Hello everyone, I am currently struggling with the following issue that only seems to appear in my production environment: When attempting to send a mail from an ActionMailer the template location algorithm does not seem to pick up the corresponding template: ActionView::MissingTemplate (Missing template event_mailer/approval_requested_notification.erb in view path app/views):

Hi guys, I''m developing a chat application with rails. I need to instantiate a observer for each user that logs in the app and then, when this user type a message update all users with the new message. I try wiki.rubyonrails.org for help, and find nothing I can use. I searched using the keywords rails observer and didn''t find anything interesting. Where can I find useful

Is there some way to observe when an association is added in a habtm relationship? I know I could turn the relationship into a model, but I don''t want to give up using :include in my finds... joshua