diff --git a/actionpack/lib/action_view/helpers/active_record_helper.rb b/actionpack/lib/action_view/helpers/active_record_helper.rb
index 7569cc381dd2762d76056b1fb7e71f38878ed67e..6b9543c3bea02f3cff21c48bf6bab4731d208fb0 100644
--- a/actionpack/lib/action_view/helpers/active_record_helper.rb
+++ b/actionpack/lib/action_view/helpers/active_record_helper.rb
@@ -203,8 +203,9 @@ def to_tag(options = {})
 
       alias_method :tag_without_error_wrapping, :tag
       def tag(name, options)
-        if object.respond_to?("errors") && object.errors.respond_to?("on")
-          error_wrapping(tag_without_error_wrapping(name, options), object.errors.on(@method_name))
+        if object.respond_to?("errors") && object.errors.respond_to?("on") && object.errors.on(@method_name)
+          # error_wrapping(tag_without_error_wrapping(name, options), object.errors.on(@method_name))
+          tag_without_error_wrapping(name, options.merge({ "class" => options["class"] ? "#{options["class"]} errors" : 'errors' }))
         else
           tag_without_error_wrapping(name, options)
         end
@@ -212,8 +213,9 @@ def tag(name, options)
 
       alias_method :content_tag_without_error_wrapping, :content_tag
       def content_tag(name, value, options)
-        if object.respond_to?("errors") && object.errors.respond_to?("on")
-          error_wrapping(content_tag_without_error_wrapping(name, value, options), object.errors.on(@method_name))
+        if object.respond_to?("errors") && object.errors.respond_to?("on") && object.errors.on(@method_name)
+          # error_wrapping(content_tag_without_error_wrapping(name, value, options), object.errors.on(@method_name))
+          content_tag_without_error_wrapping(name, value, options.merge({ "class" => options["class"] ? "#{options["class"]} errors" : 'errors' }))
         else
           content_tag_without_error_wrapping(name, value, options)
         end
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 58374a01adcc52ab6a2269f6cb3aa32367e187a5..4c10cd806c486831e41df070b9cbaa50db6ba2f5 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -343,7 +343,7 @@ def down(migrations_path, target_version = nil)
       end
       
       def run(direction, migrations_path, target_version)
-        self.new(direction, migrations_path, target_version)
+        self.new(direction, migrations_path, target_version).run
       end
 
       def schema_info_table_name
diff --git a/railties/lib/tasks/databases.rake b/railties/lib/tasks/databases.rake
index bd96b233515d8353235ff0e29e842b9dbff9da9c..40b60c19590065cfe838292e00216e7183bf85ab 100644
--- a/railties/lib/tasks/databases.rake
+++ b/railties/lib/tasks/databases.rake
@@ -104,6 +104,7 @@ namespace :db do
       version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil
       raise "VERSION is required" unless version
       ActiveRecord::Migrator.run(:up, "db/migrate/", version)
+      Rake::Task["db:schema:dump"].invoke if ActiveRecord::Base.schema_format == :ruby
     end
 
     desc 'Runs the "down" for a given migration VERSION.'
@@ -111,6 +112,7 @@ namespace :db do
       version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil
       raise "VERSION is required" unless version
       ActiveRecord::Migrator.run(:down, "db/migrate/", version)
+      Rake::Task["db:schema:dump"].invoke if ActiveRecord::Base.schema_format == :ruby
     end    
   end
 
@@ -118,6 +120,7 @@ namespace :db do
   task :rollback => :environment do
     step = ENV['STEP'] ? ENV['STEP'].to_i : 1
     ActiveRecord::Migrator.rollback('db/migrate/', step)
+    Rake::Task["db:schema:dump"].invoke if ActiveRecord::Base.schema_format == :ruby
   end
 
   desc 'Drops and recreates the database from db/schema.rb for the current environment.'