added bans

db/migrate/20100215225710_create_bans.rb

@@ -0,0 +1,20 @@
+class CreateBans < ActiveRecord::Migration
+  def self.up
+    create_table :bans do |t|
+      t.column :user_id, :integer
+      t.column :ip_addr, "inet"
+      t.column :reason, :text, :null => false
+      t.column :banner_id, :integer, :null => false
+      t.column :expires_at, :datetime, :null => false
+      t.timestamps
+    end
+    
+    add_index :bans, :user_id
+    add_index :bans, :ip_addr
+    add_index :bans, :expires_at
+  end
+
+  def self.down
+    drop_table :bans
+  end
+end