Rails3:如何将param传递给自定义的will_paginate渲染器?

yal*_*tar 12 renderer will-paginate ruby-on-rails-3

我有一个自定义的will_paginate渲染器,它会覆盖WillPaginate :: ViewHelpers :: LinkRenderer的链接方法,如下所示:

   def link(text, target, attributes = {})
      "<a href='/users/95/friends_widget?page=#{target}' rel='next' data-remote='true'>#{text}</a>"
   end
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......而且效果很好,除了你可以看到该链接中的硬编码95.如何通过Rails视图将参数(例如用户或用户的ID)传递到自定义渲染器?

<%= will_paginate(@user_friends, :remote => true, :renderer => FriendsRenderer) %>
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或者有什么我想念的东西,一些更简单的方法吗?

BTW:@user_friends在自定义渲染器中不可用,我已经尝试在para_paginate调用的末尾添加params,例如:user => user)

Hen*_*k N 21

will_paginate允许你传入:params链接:

will_paginate(@user_friends, :params => { :user_id => 95 })
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Aru*_*nan 4

看法:

<%= will_paginate @user_friends, :renderer => 'FriendsRenderer',
                         :remote => true,
                         :link_path => friends_widget_user_path(@user) %>

class FriendsRenderer < WillPaginate::LinkRenderer
  def prepare(collection, options, template)
    @link_path = options.delete(:link_path)
    super
  end

protected
  def link(page, text, attributes = {})
    # Here you can use @link_path   
  end
end
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请注意,这适用于将分页的版本:2.3.6