我的网址路径是这样的
/locale/country/
/locale/country/region/
楷模:
class Region
belongs: country
end
class Country
has_many: regions
end
区域表中的外键 country_id
这是布局文件中导航部分的一部分。
//block region
- if params[:region].present?
%ul.thumbnails
- @region.tags.find_each(:conditions => "active_house = true") do |a|
%li.span2
.thumbnail
- a.attachments.limit(1).each do |b|
= image_tag(b.file.url)
.caption
%p
#{link_to a.h1, tag_country_region_houses_path(@country, @region, a.name), :class => 'btn-nav', class: active_class?(tag_houses_path(a.name))}
//block country
- else
%ul.thumbnails
- @country.tags.find_each(:conditions => "active_house = true") do |a|
%li.span2
.thumbnail
- a.attachments.limit(1).each do |b|
= image_tag(b.file.url)
.caption
%p
#{link_to a.h1, tag_country_houses_path(@country, a.name), :class => 'btn-nav', class: active_class?(tag_houses_path(a.name))}
当访问者在路径 /local/country 上时,我想显示块国家,当访问者在 /locale/country/region 上时,我想显示块区域。
我想if params[:region].present?
会成功的。但是没有....我怎么能意识到这一点?