Highlight 'Groups' tab when selected in admin screen.

app/controllers/admin/groups_controller.rb

@@ -1,4 +1,22 @@
+# Fat Free CRM
+# Copyright (C) 2008-2011 by Michael Dvorkin
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#------------------------------------------------------------------------------
+
 class Admin::GroupsController < Admin::ApplicationController
+  before_filter "set_current_tab('admin/groups')", :only => [ :index, :show ]
 
   load_resource