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Hi all, I''m having problems with an observe_field, this is the view: <%= form_tag %> <div id="content"> <p>Customer: <select name="cliente_id" id="cliente_id"> <option value="">Select a customer</option> <%= options_for_select Cliente.find_all.collect {|c| [c.razon_social, c.id]} %>

Hi all, I''m trying to create a worker to send a mail to all the users in my db. Right now I''m doing the tests, this is the code in my worker (Masivo is the ActionMailer subclass): def do_work(args) @progress = 0 @logger.info("MAILER: starting job") records = Record.find(:all) total = records.size records.each_with_index do |record, idx|

Hi all, I need to install cerberus inside my rails app''s public directory... I agree that the best method would be to put the whole php app in it''s own subdomain, but for now (i''m just testing) that''s not possible... What would be the way to do that? thanks! rolando.- -- Posted via http://www.ruby-forum.com/.

I have a really long series of queries (import from other database*) that takes about 2 or 3 minutes. I wanted to spawn a thread and put the job there, but there seems to be some problems with active record and threads: (this is what I found after googling) Thread.abort_on_exception = true => true 100.times do Thread.new do Client.find(:first) end end this throws an exception... So

Hi all, I have a column that peeks its value from a sequence (postgres) some times. Other times, I set it to a certain value. This column has a default value of "nextval(''the_sequence'')"... When I want that this column peeks the value from the sequence, I do this: obj = Mymodel.new obj.some_column1 = blah obj.some_column2 = blah obj.some_column3 = blah obj.save! but

This week we have started one new project with Ruby on Rails as primary framework. My first task was to prepare runtime environment for it on one of our development servers. When I have tried to research how people doing it, I noted that there is no information about how to deploy rails application with nginx as frontend and what is performance of such solution. Before blindly make any

Hola, ¿qué tal? Después de un paseo por la Wikipedia en español he llegado a la conclusión de que no sé cómo se llama R. En la Wikipedia se lo conoce como "R-project", así, en inglés. Existen otros nombres que redireccionan a la misma página, tales como: Lenguaje de programación R GNU S Lenguaje R GNU R R project (sin guión) A R no se lo puede llamar R a secas por lo de la

Hi all, I have some problems with a few temporary objects, this is the relation between them: A -(1,n)-> B -(1,1)-> C B -(1,n)-> D C -(1,n)-> D I have a "wizard" to create "A" objects, I''m storing everything in the session, something like this: a = A.new session[:a_object] = a ... b = B.new b.c = some_c_instace a.bs << b ... d = D.new b.ds

Maybe just reinventing the wheel here, but it might be useful for someone. It''s a simple library that creates a one-sheet workbook and lets you play with styles (cells and headers). You can download it here: http://rolando.cl/media/ruby/scio_excel.rb and the rdoc (examples and how-to): http://rolando.cl/media/ruby/doc/index.html Oh!, btw... it''s "inspired" in the

Hi all, I''m having a problem with a join inside a paginate, the code is like this: @ruta_pages, @rutas = paginate :rutas, :conditions => conds_arr, :joins => "AS ru LEFT JOIN vehiculos AS ve ON ru.vehiculo_id = ve.id", :per_page => 10, :order => "fecha DESC" The problem with this, is that the query returns the