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Source Code

# File active_support/core_ext/exception.rb, line 25
def application_backtrace
  before_application_frame = true

  trace = clean_backtrace.reject do |line|
    non_app_frame = (line =~ FrameworkRegexp)
    before_application_frame = false unless non_app_frame
    non_app_frame && ! before_application_frame
  end

  # If we didn't find any application frames, return an empty app trace.
  before_application_frame ? [] : trace
end