Checkboxes

BusinessStore.rb

class BusinessStore < ActiveRecord::Base
  attr_accessible :website, :name, :address,  :phone_number, :online_store
  has_many :products
end

Product.rb

class Product < ActiveRecord::Base
  attr_accessible :name
  belongs_to :business_store

  searchable do
    text :name
    boolean :online_search
    boolean :offline_search
  end

  def online_search
    business_store.online_store == true
  end
  
  def offline_search
    business_store.online_store == false
  end
end

search_controller.rb

class SearchController < ApplicationController
  
  def index
    @search = Product.search do
      fulltext params[:search]
      q.with(:online_search, params[:online_search]) if params[:online_search].present?
      q.with(:offline_search, params[:offline_search]) if params[:offline_search].present?
    end
    @products = @search.results
  end
end

search_index.html.erb

<%= form_tag search_path, :method => 'get' do %>
        <%= text_field_tag :search, params[:search]" %>
        <%= submit_tag "Search", :name => nil %>
        <%= label_tag :online_search, 'Online' %>
        <%= check_box_tag :online_search, params[:online_search] %>
        <%= label_tag :offline_search, 'Offline' %>
        <%= check_box_tag :offline_search, params[:offline_search] %>
<% end %>