jpr5 · December 17, 2010 22:10 · Dec 17, 2010
diff --git a/1_notes.txt b/1_notes.txt
@@ -0,0 +1,4 @@
+Depends on:
+
+ - https://github.com/datamapper/do/commit/74645c46ac9b210c5e4029853b8a23fe02defd71 
+ - https://github.com/datamapper/dm-transactions/commit/242e60473a341a151df62ea707264f06f418b077 
diff --git a/2_database_steps.rb b/2_database_steps.rb
@@ -0,0 +1,16 @@
+known_repositories = ::DataMapper::Model.descendants.map { |m| m.repository }.uniq
+
+Before do 
+  known_repositories.each do |r|
+    t = r.transaction
+    t.begin
+    r.adapter.push_transaction(t) 
+  end
+end
+
+After do
+  known_repositories.each do |r|
+    t = r.adapter.pop_transaction
+    t.rollback
+  end
+end