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-rw-r--r--activesupport/CHANGELOG2
-rw-r--r--activesupport/lib/active_support/core_ext/exception.rb18
2 files changed, 20 insertions, 0 deletions
diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG
index e6709f0d3e..40ea411ada 100644
--- a/activesupport/CHANGELOG
+++ b/activesupport/CHANGELOG
@@ -1,5 +1,7 @@
*SVN*
+* Added Extension extension to provide support for clean backtraces. [Nicholas Seckar]
+
* Updated whiny nil to be more concise and useful. [Nicholas Seckar]
* Added Enumerable#first_match [Nicholas Seckar]
diff --git a/activesupport/lib/active_support/core_ext/exception.rb b/activesupport/lib/active_support/core_ext/exception.rb
new file mode 100644
index 0000000000..323d97aa44
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/exception.rb
@@ -0,0 +1,18 @@
+class Exception
+
+ alias :clean_message :message
+
+ TraceSubstitutions = []
+
+ def clean_backtrace
+ backtrace.collect do |line|
+ TraceSubstitutions.inject(line) do |line, (regexp, sub)|
+ line.gsub regexp, sub
+ end
+ end
+ end
+
+ def application_backtrace
+ clean_backtrace.reject { |line| line =~ /(vendor|dispatch|ruby|script\/\w+)/ }
+ end
+end \ No newline at end of file