[refs #232] Remove unused commented code from groups controller

app/controllers/groups_controller.rb

@@ -11,12 +11,6 @@ class GroupsController < ApplicationController
   autocomplete :group, :uname
 
   def index
-    puts parent.inspect
-    #@groups = #if parent? and !parent.nil?
-              #  parent.groups
-              #else
-              #  Group
-              #end.accessible_by(current_ability)
     @groups = current_user.groups#accessible_by(current_ability)
 
     @groups = if params[:query]