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
 8:     def initialize
 9:       super
10:       add_filter   { |line| line.sub("#{Rails.root}/", '') }
11:       add_filter   { |line| line.sub(RENDER_TEMPLATE_PATTERN, '') }
12:       add_filter   { |line| line.sub('./', '/') } # for tests
13: 
14:       add_gem_filters
15:       add_silencer { |line| line !~ APP_DIRS_PATTERN }
16:     end