1 files changed, 0 insertions, 47 deletions
diff --git a/activesupport/lib/active_support/core_ext/exception.rb b/activesupport/lib/active_support/core_ext/exception.rb
index b594fbae8e..ef801e713d 100644
--- a/activesupport/lib/active_support/core_ext/exception.rb
+++ b/activesupport/lib/active_support/core_ext/exception.rb
@@ -1,50 +1,3 @@
 module ActiveSupport
   FrozenObjectError = RUBY_VERSION < '1.9' ? TypeError : RuntimeError
 end
-
-# TODO: Turn all this into using the BacktraceCleaner.
-class Exception # :nodoc:
-  # Clean the paths contained in the message.
-  def self.clean_paths(string)
-    require 'pathname' unless defined? Pathname
-    string.gsub(%r{[\w. ]+(/[\w. ]+)+(\.rb)?(\b|$)}) do |path|
-      Pathname.new(path).cleanpath
-    end
-  end
-
-  def clean_message
-    Exception.clean_paths(message)
-  end
-
-  TraceSubstitutions = []
-  FrameworkStart = /action_controller\/dispatcher\.rb/.freeze
-  FrameworkRegexp = /generated|vendor|dispatch|ruby|script\/\w+/.freeze
-
-  def clean_backtrace
-    backtrace.collect do |line|
-      substituted = TraceSubstitutions.inject(line) do |result, (regexp, sub)|
-        result.gsub regexp, sub
-      end
-      Exception.clean_paths(substituted)
-    end
-  end
-
-  def application_backtrace
-    before_framework_frame = nil
-    before_application_frame = true
-
-    trace = clean_backtrace.reject do |line|
-      before_framework_frame ||= (line =~ FrameworkStart)
-      non_app_frame = (line =~ FrameworkRegexp)
-      before_application_frame = false unless non_app_frame
-      before_framework_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
-
-  def framework_backtrace
-    clean_backtrace.grep FrameworkRegexp
-  end
-end