disable asset console log

1. config.assets.debug = false in config/enviroments/development.rb
2. rake assets:precompile.
################################# 

 
config.assets.logger = nil
 
############################solution III
 
if Rails.env.development?
  Rails.application.assets.logger = Logger.new('/dev/null')   Rails::Rack::Logger.class_eval do     def call_with_quiet_assets(env)       previous_level = Rails.logger.level       Rails.logger.level = Logger::ERROR if env['PATH_INFO'] =~ %r{^/assets/}       call_without_quiet_assets(env)     ensure       Rails.logger.level = previous_level     end     alias_method_chain :call, :quiet_assets   end end

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