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Constants

APP_DIRS_PATTERN = /\A(?:\.\/)?(?:app|config|lib|test|\(\w*\))/
 
RENDER_TEMPLATE_PATTERN = /:in `.*_\w+_{2,3}\d+_\d+'/
 

Class Public methods

new()

Source: show | on GitHub 

# File railties/lib/rails/backtrace_cleaner.rb, line 11
def initialize
  super
  @root = "#{Rails.root}/"
  add_filter do |line|
    line.start_with?(@root) ? line.from(@root.size) : line
  end
  add_filter do |line|
    if RENDER_TEMPLATE_PATTERN.match?(line)
      line.sub(RENDER_TEMPLATE_PATTERN, "")
    else
      line
    end
  end
  add_silencer { |line| !APP_DIRS_PATTERN.match?(line) }
end