class Asset < ActiveRecord::Base
	belongs_to :account
	belongs_to :asset_type
...

def self.paged_search(query, from, category, locality, page, per_page = 10)
    query_str = []
    query_prms = []
...

def construct_search_query
    query = '*' 
    query << 'AND (' << params[:search_all] << ')' if params[:search_all] && params[:search_all].length > 3
...

class SearchLet(Form):
    district = Field(widget=SelectMultiple(choices=DISTRICTS, required=False)
...

<?
function robots_allowed($url){
	$current_url=$url;
...