/var/www/canvas/vendor/bundle/ruby/1.9.1/bundler/gems/rails-e86daf8ff727/activesupport/lib/active_support/inflector.rb:3:in `<top (required)>': iconv will be deprecated in the future, use String#encode instead.
NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01.
Gem.source_index called from /var/www/canvas/vendor/bundle/ruby/1.9.1/bundler/gems/rails-e86daf8ff727/railties/lib/rails/gem_dependency.rb:21.
/var/www/canvas/config/initializers/ruby_version_compat.rb:43: warning: already initialized constant HALF_DAYS_IN_DAY

Application root

/var/www/canvas

Error above: Anyone know how to fix it?

Thanks!