【发布时间】:2014-06-16 14:23:54
【问题描述】:
为什么除了 content_tag 之外的所有 content_tags 都显示:i
def sign_full_tag(group, obj, name, input_type="text", size="12", popover=true)
content_tag :div, class: "row" do
content_tag :div, class: "col-md-" + size do
content_tag :div, class: "form-group left-inner-addon" + class_for_invalid_input(obj, name) do
content_tag(:i, "", class: "fa fa-user fa-fw text-muted") # NOT DISPLAY!!!
group.text_field( name,
class: "form-control" + (popover ? " popover-add" : ""),
id: name.to_s.gsub("_", "-"),
type: input_type,
placeholder: "#{t('sign_up.placeholder.' + name.to_s)}",
data: { container: "body",
toggle: "popover",
placement: "bottom",
content: (popover ? "#{t('sign_up.popover.' + name.to_s)}" : nil) })
end
end
end
end
当我渲染这个助手时,我在浏览器中看不到标签“i”。 这应该如何工作?
【问题讨论】:
标签: ruby-on-rails-4 helpers content-tag