CHEF-677 Users for Webui

Author: Nuo Yan

chef-server-api/lib/chef-server-api.rb

@@ -81,7 +81,7 @@ def self.activate
           # Create the default WebUI admin user "admin" if not already exists
           begin
             user = Chef::WebUIUser.load(Chef::Config[:web_ui_admin_user_name])
-          rescue
+          rescue Chef::Exceptions::CouchDBNotFound => e
             user = Chef::WebUIUser.new
             user.name = Chef::Config[:web_ui_admin_user_name]
             user.set_password(Chef::Config[:web_ui_admin_default_password])