Screencast: MetaSearch und MetaWhere

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Resourcen:

• MetaWhere
• MetaSearch
• Full episode source code

Quellcode:

[ruby] # Gemfile gem “meta_where” gem “meta_search”

# rails console Product.where(:price.lt => 5) Product.where({:price.lt => 5} | {:name.matches => “%video%”}) Product.order(:released_at.desc) MetaWhere.operator_overload! Product.where(:price < 5)

# products_controller.rb def index @search = Product.search(params[:search]) @products = @search.all end [/ruby]

[html] <%= form_for @search do |f| %>

<%= f.label :name_contains %> <%= f.text_field :name_contains %>

<%= f.label :price_gte, “Price ranges from” %> <%= f.text_field :price_gte, :size => 8 %> <%= f.label :price_lte, “to” %> <%= f.text_field :price_lte, :size => 8 %>

<%= f.submit “Search” %>

<% end %>

Sort by: <%= sort\_link @search, :name %> | <%= sort\_link @search, :price %> | <%= sort\_link @search, :released\_at %>

\[/html\]