rails/rails — pull request #5863 by rosenfeld (2012-04-16 14:21:35+00:00)
Title: Make log_level explicit in production.rb template

The 'production' environment name is currently checked for setting up
the default log_level to 'info' but that won't work if the environment
is copied to staging.rb, for instance. Better to have it explicitly set.

Please, take a look at the whole discussion in this thread:

https://groups.google.com/forum/?fromgroups#!topic/rubyonrails-core/sLG7EpAWQfg