Merge pull request #43 from Skud/friendlymembers

missed these migrations. d'oh.

db/migrate/20121106101718_add_slug_to_users.rb

@@ -0,0 +1,6 @@
+class AddSlugToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :slug, :string
+    add_index :users, :slug, unique: true
+  end
+end

db/migrate/20121106101936_give_old_members_new_slugs.rb

@@ -0,0 +1,10 @@
+class GiveOldMembersNewSlugs < ActiveRecord::Migration
+  def up
+    User.find_each(&:save)
+  end
+
+# note: this is basically impossible to reverse without removing
+# friendly_id, because friendly_id automatically updates the slug when
+# you save the object.
+
+end