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Questions tagged [ruby-on-rails-2]

Legacy version of the Ruby on Rails web development framework.

746 questions
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Rails Active Record Query Finding Item Out Of Scope

I'm not sure I fully understand active record querying, but I am running into a very peculiar issue where my active record conditionals seem to be pulling in items outside my current scope. Here is an example of what I am seeing: In Rails 2.3…
Lalibelamonk
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Possible Callbacks for observer_form

Can anyone tell me which are the possible observer_form callbacks? I am working on an old Rails application which I have migrated from Rails 2 to Rails 3. Application contains observers like field_observer and form_observer. I want to add a…
Nishant Upadhyay
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Nested rails form without accepts_nested_attributes_for

I am update a clients rails application and its rails RAILS_GEM_VERSION = '2.2.2' and I need a nested form...any suggestions of another idea I have user which has one profile
Matt Elhotiby
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Rails 2 hook to modify data before it is read/written to MySQL DB

I have a rails 2 application that I am trying to modify so that before an attribute is written to my MySql DB, it is encoded, and on read, it is decoded (not all attributes, just pre-determined ones). I have looked at some gems, specifically…
Hawkeye001
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How to update from Ruby on Rails 2.3.18 to 4.2.4 (latest)?

I want to update a huge Ruby on Rails v2.3.18 application to Rails v4.2.4 (latest). After doing some research, I've came up with: After Rails 2.3.18 (March 18, 2013), a total of 195 versions have been released until Rails 4.2.4 (August 24,…
Daniel Andrei Mincă
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Why Rails.cache is not thread safe?

I know Rails.cache is ActiveSupport::Cache::MemoryStore, and it is not thread safe. I don't understand, why rails use a thread-unsafe cache as its default? Why not use ActiveSupport::Cache::SynchronizedMemoryStore? In my opinion, in a web site, if…
Freewind
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Reset the database , remove the seeds.rb data from database

How to remove the seeds.rb data from database , i added some data in seeds.rb even though i changed ,it is not working !!!, how to remove the data which is present in database , which is entered through the seeds.rb file ?
Karthik G V
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Using URL helpers from the console in Ruby on Rails 2.3.11

I'm trying to use URL helpers in a 2.3.11 Ruby on Rails application, but I'm facing many problems with whatever the solution I try... I've read a lot of "solutions" like including include ActionController::UrlWriter before trying to get a path, but…
zapico
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Does pry work on Rails 2?

I'm looking for a good solution to debug my application(written on Rails 2) and I found pry very helpful. How can I use it in a Rails 2 app, tried and it doesn't seem to be working? Is there an alternative?
Coding active
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rails image_submit_tag x y values

I'm trying to switch to using image_submit_tag instead of submit_tag so I can have a nice looking button. But the parameter list is getting mangled: <% form_tag 'reports', {:method => 'get'} do %> ... image_submit_tag("image.png", :name =>…
jsarma
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Errno::ECONNRESET (Connection reset by peer - SSL_connect) OpenSSL certificates? Ruby on Rails 2.3.15

Hi all this is my first post so sorry if I do anything wrong. I am using Ruby 1.8.7, Rails 2.3.15 on a centOS 6.5 VPS with openssl 1.01e ruby-gems 1.8.25, mongrel_rails server. My app needs to connect to an API using Net::HTTP over SSL with…
bruceman200
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Ruby on Rails invalid date error when parsing datetime string to convert to a different format

In my Rails App (Rails 2.3.14 and Ruby 1.8.7) I am trying to convert a datetime string into a different format to perform a search on my MySQL database but I am getting an invalid date error and I can't seem to figure out why, I've read a good few…
martincarlin87
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How to customize or make it auto height of wicked_pdf header footer in rails2

I have plugin called Custom_header_footer_plugin to replace the content of wicked_pdf.rb file so that we get an option to change or customize the content of header and footer in pdf report, so if i give the content of header or footer more than 3…
Hemanth M C
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How to pre-complie css style sheets in rails 2.3?

I have developed a new requirement for my client, I had added some css rule to an existing style-sheet file and these changes were reflecting on my local machine during development. But when I moved the changes to an staging server and restarted…
rajesh023
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Count size of POST array in Rails

I am submitting data via ajax to be inserted into the database. Due to the complex nature of the view and the forms I am sending some redundant information (two forms combined in one). e.g. the data I'm sending is partner_id:940 partner_ref:…
martincarlin87
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