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Regards, Seeni Rafiyullah Khan A, * * -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more

This is for Rails 3.1.1 I have a field called last_seen in a model. This field will be updated when the something about the record is seen in the real world (don''t worry about this part) So I go x.update_attribute(:last_seen, Time.now) and the following happens is UPDATE "blah" SET "last_seen" = ''2012-10-23 08:57:46.179288'', "updated_at"

I have a callback (before_save) that I want to trigger only when certain fields within a record have changed. For example given a user record with ''username'', ''password'' and ''date_of_birth'' I would like the callback to do something only when the ''username'' or ''password'' changes or when the

Hi. I am connecting from Console to SQL Server with ruby on rails on windows XP but while executing the following code, only the coloured code is executing, i want the exact procedure, how to connect from database step by step procedure.. require "dbi" begin # connect to the SQL server dbh = DBI.connect("DBI:ODBC:TESTDB:localhost", "testuser",

I have just had a server halt itself and it took me some time to notice. I am planning on implementing some application monitoring using an external service that polls the website from outside. If it can''t reach it then it will SMS me or something. (I would like Prowl on my iPhone and Mac at the same time). I could point the monitoring service at one of the application URLs but I

hello people, i m new to rails and i m thinking of buying Ruby on Rails 3 Essential Training with Kevin Skoglund tutorial http://www.lynda.com/Ruby-on-Rails-3-tutorials/essential-training/55960-2.html but problem is the tutorial is created on 2010 oct => so its 2 yrs old so my question it is fine to Buy these Tutorial in the changing rails world? Please Help me -- You received this

Hi I''m trying to create a web application with a UI that is fundamentally similar to Google Reader, in Rails 3 and probably with some Javascript toolkit (jQuery?). I''m new to web development (my background is in desktop application development), however, and after some experimentation with CSS layout I''m frankly unsure of how to achieve the desired layout. Therefore

When trying to migrate a database to `Heroku`, I get the following (Provided that I''m using `gem ''sqlite3'', ''1.3.3''`: $ heroku rake db:migrate (in /app) rake aborted! uninitialized constant Rake::DSL /usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2482:in `const_missing''

Hey guys, thx for talking your time to answer this post, i much appreciate it. 1. is dev in rails under windows a great idea.i can think of 10000 reasons, i know, bu i can;t install linux on my PC, for now at least. the compamy that i am working for wants me to install all of the programs i need to develop a free lancer site, like this one http://www.bestjobs.ro/(if u look at the right upper

Hi all, I''m working on a Backbone.js single page app with Rails 3.1, and in an attempt to save on HTTP requests, I want to embed initial data set in a HTML document that is sent back to the browser after successful login. I was thinking I can simply convert my ruby object to JSON, then HTML escape resulting string of JSON, and then use that as a value for JavaScript variable. Something

I have taken over some old Rails code and am trying to get the tests to run. In the functional test every time the assertion ''assert_redirected_to'' is called I get the following error: test_should_update_venue(VenuesControllerTest): NoMethodError: undefined method `[]'' for #<Enumerable::Enumerator:0x102f747e0>