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luispimenta/application.html.erb

Forked from fjahr/application.html.erb
Created February 15, 2020 15:16
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Displaying Rails 5 flash messages with Twitter Bootstrap 4 (last tested on Alpha-v6). Updated version of https://gist.github.com/suryart/7418454
Raw
application.html.erb
// layout file
<body>
<div class="container">
<%= flash_messages %>
<%= yield %>
</div><!-- /container -->
</body>
Raw
application_helper.rb
module ApplicationHelper
def bootstrap_class_for flash_type
{ success: "alert-success", error: "alert-danger", alert: "alert-warning", notice: "alert-info" }.stringify_keys[flash_type.to_s] || flash_type.to_s
end
def flash_messages(opts = {})
flash.each do |msg_type, message|
concat(content_tag(:div, message, class: "alert #{bootstrap_class_for(msg_type)}", role: "alert") do
concat content_tag(:button, 'x', class: "close", data: { dismiss: 'alert' })
concat message
end)
end
nil
end
end
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