method
extract_extension
extract_extension(request)
private
Hide source
# File actionpack/lib/action_controller/caching/actions.rb, line 162 def extract_extension(request) # Don't want just what comes after the last '.' to accommodate multi part extensions # such as tar.gz. extension = request.path[/^[^.]+\.(.+)$/, 1] # If there's no extension in the path, check request.format if extension.nil? extension = request.cache_format end extension end