Tag Archives: rails 2.3

Case Study: Improving Performance of MySQL, Thinking Sphinx in a Rails app

Posted on November 15, 2011 by

Recently, we faced a huge performance problem with one of our installed apps. The application is a Call Center ERP solution. The Call model is updated very frequently as there are about approximately 8,000 – 10,000 calls being made everyday. … Continue reading →

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Fix/Solution for NoMethodError? (undefined method `controller_name’ for nil:NilClass)

Posted on February 16, 2010 by

This error appears when same action gets called twice. There might be chances to have controller with same name twice inside app as well as plugins In my case the error appeared while migrating from rails 2.1 to 2.3.Application was … Continue reading →

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upgrading rails version

Posted on September 29, 2009 by

Here are the simple steps to be followed while upgrading rails version to use. # Install rails version1. gem install rails -v == gem install rails 2.3.3 # Upgrade environment.rb for new version2. RAILS_GEM_VERSION = ” unless defined? RAILS_GEM_VERSION == … Continue reading →

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