fix group autocomplete

app/models/ability.rb

@@ -31,7 +31,7 @@ class Ability
 
         can [:show, :update], Settings::Notifier, :user_id => user.id
 
-        can [:read, :create], Group
+        can [:read, :create, :autocomplete_group_uname], Group
         can [:update, :manage_members], Group do |group|
           group.objects.exists?(:object_type => 'User', :object_id => user.id, :role => 'admin') # or group.owner_id = user.id
         end

app/models/group.rb

@@ -22,7 +22,6 @@ class Group < ActiveRecord::Base
   delegate :ssh_key, :to => :owner
 
   after_create :add_owner_to_members
-  after_initialize lambda {|r| r.name ||= r.uname } # default
 
   include Modules::Models::PersonalRepository
 #  include Modules::Models::Owner