rails 3, how use an ENV config vars in a Settings.yml file?

Question

In my settings.yml file I have several config vars, some of which reference ENV[] variables.

for example I have ENV[\'FOOVAR\'] equals WIDGET

I thought I cou

Answer 1

I was able to resolve this with simple code

data = {}
YAML.load_file("path_of_file/settings.yml").each do |key, value|
  data[key] = ENV[value] || value
end 

where my data was something like this

account: ACCOUNT_USERNAME
password: ACCOUNT_PASSWORD
port: 5002

and ACCOUNT_USERNAME and ACCOUNT_PASSWORD are environment variables