2 files changed, 36 insertions, 0 deletions
diff --git a/railties/lib/generators/active_record/session_migration/session_migration_generator.rb b/railties/lib/generators/active_record/session_migration/session_migration_generator.rb
new file mode 100644
index 0000000000..d60da5c0a5
--- /dev/null
+++ b/railties/lib/generators/active_record/session_migration/session_migration_generator.rb
@@ -0,0 +1,20 @@
+require 'generators/active_record'
+
+module ActiveRecord
+  module Generators
+    class SessionMigrationGenerator < Base
+      argument :name, :type => :string, :default => "add_sessions_table"
+
+      def create_migration_file
+        migration_template "migration.rb", "db/migrate/#{file_name}.rb"
+      end
+
+      protected
+
+        def session_table_name
+          ActiveRecord::Base.pluralize_table_names ? 'session'.pluralize : 'session'
+        end
+
+    end
+  end
+end
diff --git a/railties/lib/generators/active_record/session_migration/templates/migration.rb b/railties/lib/generators/active_record/session_migration/templates/migration.rb
new file mode 100644
index 0000000000..919822af7b
--- /dev/null
+++ b/railties/lib/generators/active_record/session_migration/templates/migration.rb
@@ -0,0 +1,16 @@
+class <%= migration_class_name %> < ActiveRecord::Migration
+  def self.up
+    create_table :<%= session_table_name %> do |t|
+      t.string :session_id, :null => false
+      t.text :data
+      t.timestamps
+    end
+
+    add_index :<%= session_table_name %>, :session_id
+    add_index :<%= session_table_name %>, :updated_at
+  end
+
+  def self.down
+    drop_table :<%= session_table_name %>
+  end
+end