Rails database table names: singular Vs. plural

Rails < 2.0 : You need to add into config/environment.rb file line

# Include your application configuration below
ActiveRecord::Base.pluralize_table_names = false #added line

Rails >= 2.0 : You need to add into config/environment.rb file inside block

Rails::Initializer.run do |config|
  config.active_record.pluralize_table_names = false #added line
end