diff --git a/db/migrate/20111019064503_cache_problem_statistics.rb b/db/migrate/20111019064503_cache_problem_statistics.rb
deleted file mode 100644
index 515db58..0000000
--- a/db/migrate/20111019064503_cache_problem_statistics.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class CacheProblemStatistics < Mongoid::Migration
-  def self.up
-    Problem.all.each do |problem|
-      problem.notices.each do |notice|
-        problem.messages    << notice.message
-        problem.hosts       << notice.host
-        problem.user_agents << notice.user_agent_string
-      end
-      problem.save!
-    end
-  end
-
-  def self.down
-    Problem.all.each do |problem|
-      problem.update_attributes(:messages => [], :hosts => [], :user_agents => [])
-    end
-  end
-end
\ No newline at end of file
--
libgit2 0.21.2