diff --git a/lib/tasks/data_migrator.rake b/lib/tasks/data_migrator.rake
index 31ca023..9fe7c9d 100644
--- a/lib/tasks/data_migrator.rake
+++ b/lib/tasks/data_migrator.rake
@@ -5,8 +5,7 @@ namespace :db do
 
     RussellEdge::DataMigrator.new.migrate(nil, passed_version)
 
-    Rake::Task["db:schema:dump"].reenable
-    Rake::Task["db:schema:dump"].invoke
+    data_migrations_dump_db
   end#end migrate_data task
     
   namespace :migrate_data do
@@ -28,8 +27,7 @@ namespace :db do
 
       RussellEdge::DataMigrator.new.run_up(passed_version)
 
-      Rake::Task["db:schema:dump"].reenable
-      Rake::Task["db:schema:dump"].invoke
+      data_migrations_dump_db
     end#end up task
       
     task :down => :environment do
@@ -38,8 +36,7 @@ namespace :db do
 
       RussellEdge::DataMigrator.new.run_down(passed_version)
 
-      Rake::Task["db:schema:dump"].reenable
-      Rake::Task["db:schema:dump"].invoke
+      data_migrations_dump_db
     end#end down task
   end#end namespace
 end
@@ -80,4 +77,15 @@ namespace :railties do
   end #install
 end #railties
 
-
+def data_migrations_dump_db
+  case ActiveRecord::Base.schema_format
+  when :ruby
+    Rake::Task["db:schema:dump"].reenable
+    Rake::Task["db:schema:dump"].invoke
+  when :sql
+    Rake::Task["db:structure:dump"].reenable
+    Rake::Task["db:structure:dump"].invoke
+  else
+    raise "unknown schema format #{ActiveRecord::Base.schema_format}"
+  end
+end