【发布时间】:2015-02-18 20:26:45
【问题描述】:
我有一个显示项目列表的视图。每个项目都有几个地方,您可以单击以启动相同的 Bootstrap 模式。我想编写一个辅助方法来替换冗余代码,但是我是 haml 的新手,无法让辅助方法工作。我尝试阅读有关 Haml::Helpers 的文档,但不清楚所有内容如何组合在一起。
冗余代码
{"data-target" => "#opportunityModal#{opportunity.id}",
"data-toggle" => "modal",
href: "#opportunityModal#{opportunity.id}"}
包装在辅助方法中的冗余代码
module OpportunitiesHelper
def modal_tag (type)
haml_tag type, {"data-target" => "#opportunityModal#{opportunity.id}", "data-toggle" => "modal", href: "#opportunityModal#{opportunity.id}"}
end
end
当前视图的片段
%li
.item.col-sm-4
%button{"data-target" => "#opportunityModal#{opportunity.id}",
"data-toggle" => "modal",
href: "#opportunityModal#{opportunity.id}"}
Quick View
.col-sm-8
%a{"data-target" => "#opportunityModal#{opportunity.id}",
"data-toggle" => "modal",
href: "#opportunityModal#{opportunity.id}"}
= opportunity.title
= render :partial => "opportunities/modal", :locals => { :opportunity => opportunity}
使用辅助方法的相同视图
%li
.item.col-sm-4
-modal_tag(:button)
Quick View
.col-sm-8
-modal_tag(:a)
= opportunity.title
= render :partial => "opportunities/modal", :locals => { :opportunity => opportunity}
我尝试使用辅助方法时出现错误
syntax error, unexpected keyword_ensure, expecting end-of-input
【问题讨论】:
标签: ruby-on-rails haml