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ruby configuration hash

config = Hash.new do |h,k|
  h[k] = Hash.new(&h.default_proc)
end

config[:production][:database][:adapter] = 'mysql'
config[:production][:database][:adapter] # => "mysql"

source: ruby tapas 032

How to override gem template in Rails

let say you have gem like Draper or Pundit and you want to override their generator templates in your Rails appplication

you have to create template files in: lib/templates/gem_name/generator_name/generator_template_file_name

lib/templates/pundit/policy/policy.rb for https://github.com/elabs/pundit/blob/master/lib/generators/pundit/policy/templates/policy.rb

lib/templates/rails/decorator/decorator.rb for https://github.com/drapergem/draper/blob/master/lib/generators/rails/templates/decorator.rb

http://stackoverflow.com/questions/21732373/how-to-override-gem-generator-template-in-rails-app/21732673?noredirect=1#comment32876897_21732673

Silence rails cache log

# config/enviroment.rb
Rails.cache.silence!

Rails: 3.2.13

Published 19.09.2013

load YAML file config only for development

config

# config/local_config.rb
begin
  LOCAL_CONFIG = YAML.load_file("#{Rails.root}/config/local_config.yml")[Rails.env] || {}
rescue
  Rails.logger.warn "No config/local_config.yml not found"
  LOCAL_CONFIG = {}
 end

yml file

# config/initializers/local_config.yml
development:
  email: 'equivalent@eq8.eu'

in model

LOCAL_CONFIG.try(:[], 'email')

date: 2013-02-22 keys: enviroment, yaml configuration,