我正在尝试以不同于我的闪光通知(绿色背景)的方式设置我的闪光错误(红色背景)的样式。但是,我正在尝试在 application.html.erb 的布局中执行此操作,以便我可以一次处理所有闪存,因此不会有任何实例变量。但是,我很难找到正确的变量。这是我当前的 application.html.erb:
<!DOCTYPE html>
<html>
<head>
<title><%= complete_title(yield(:title)) %></title>
<%= stylesheet_link_tag "application", :media => "all" %>
<%= javascript_include_tag "application" %>
<%= csrf_meta_tags %>
</head>
<body class="clearfix">
<div class="bigwrapper">
<%= render 'layouts/header' %>
#I want to figure out how to split this part up into flash[:notice].each and flash[:error].each so I can style them separately
<% flash.each do |key, value| %>
<%= content_tag(:div, value, class: "alert alert-#{key}") %>
<% end %>
<%= yield %>
<%= render 'layouts/footer' %>
</div>
</body>
</html>
这是我使用 flash[:error] 的示例会话控制器
class SessionsController < ApplicationController
def new
end
def create
user = User.find_by_email(params[:session][:email])
if user && (!params[:session][:email].blank?) && user.authenticate(params[:session][:password])
if params[:remember_me]
cookies.permanent[:remember_token] = user.remember_token
else
cookies[:remember_token] = user.remember_token
end
sign_in user
redirect_to user_path(user)
else
flash.now[:error] = "Invalid email and/or password."
render 'new'
end
end
def destroy
sign_out
redirect_to root_url
end
结尾