Methods
N
Constants
APP_DIRS_PATTERN = /^\/?(app|config|lib|test)/
 
RENDER_TEMPLATE_PATTERN = /:in `_render_template_\w*'/
 
Class Public methods
new()

Source: show | on GitHub 

# File railties/lib/rails/backtrace_cleaner.rb, line 8
def initialize
  super
  add_filter   { |line| line.sub("#{Rails.root}/", '') }
  add_filter   { |line| line.sub(RENDER_TEMPLATE_PATTERN, '') }
  add_filter   { |line| line.sub('./', '/') } # for tests

  add_gem_filters
  add_silencer { |line| line !~ APP_DIRS_PATTERN }
end