From 26c5f32bfc1adc71f98c4c67dea80506529da01a Mon Sep 17 00:00:00 2001
From: Marcin Ciunelis <marcin.ciunelis@gmail.com>
Date: Fri, 5 Oct 2012 16:34:39 +0200
Subject: [PATCH] update fingerprints

---
 app/models/error_report.rb                               |  6 +-----
 db/migrate/20121005142110_regenerate_err_fingerprints.rb | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 5 deletions(-)
 create mode 100644 db/migrate/20121005142110_regenerate_err_fingerprints.rb

diff --git a/app/models/error_report.rb b/app/models/error_report.rb
index 2e29b01..9c40426 100644
--- a/app/models/error_report.rb
+++ b/app/models/error_report.rb
@@ -59,7 +59,7 @@ class ErrorReport
   private
   def fingerprint_source
     {
-      :backtrace => backtrace_head.map(&:to_s),
+      :backtrace => backtrace.id,
       :error_class => error_class,
       :component => component,
       :action => action,
@@ -68,9 +68,5 @@ class ErrorReport
     }
   end
 
-  def backtrace_head
-    backtrace.lines[0..3]
-  end
-
 end
 
diff --git a/db/migrate/20121005142110_regenerate_err_fingerprints.rb b/db/migrate/20121005142110_regenerate_err_fingerprints.rb
new file mode 100644
index 0000000..4786154
--- /dev/null
+++ b/db/migrate/20121005142110_regenerate_err_fingerprints.rb
@@ -0,0 +1,19 @@
+class RegenerateErrFingerprints < Mongoid::Migration
+  def self.up
+    Err.all.each do |err|
+      fingerprint_source = {
+        :backtrace   => err.notices.first.backtrace_id,
+        :error_class => err.error_class,
+        :component   => err.component,
+        :action      => err.action,
+        :environment => err.environment,
+        :api_key     => err.app.api_key
+      }
+      fingerprint = Digest::SHA1.hexdigest(fingerprint_source.to_s)
+      err.update_attribute(:fingerprint, fingerprint)
+    end
+  end
+
+  def self.down
+  end
+end
--
libgit2 0.21.2