Module: ApplicationHelper

Defined in:
lib/generators/templates/application_helper.rb

Constant Summary collapse

ALERT_TYPES = 
[:error, :info, :success, :warning]

Instance Method Summary collapse

Instance Method Details

#bootstrap_flash ⇒ Object 



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# File 'lib/generators/templates/application_helper.rb', line 5

def bootstrap_flash
  flash_messages = []
  flash.each do |type, message|
    # Skip empty messages, e.g. for devise messages set to nothing in a locale file.
    next if message.blank?

    type = :success if type == :notice
    type = :error   if type == :alert
    next unless ALERT_TYPES.include?(type)

    Array(message).each do |msg|
      text = content_tag(:div,
                         content_tag(:button, raw("×"), :class => "close", "data-dismiss" => "alert") +
                         msg.html_safe, :class => "alert fade in alert-#{type}")
      flash_messages << text if msg
    end
  end
  flash_messages.join("\n").html_safe
end

#errors_for(object) ⇒ Object 



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# File 'lib/generators/templates/application_helper.rb', line 25

def errors_for(object)
  messages = []
  object.errors.full_messages.each do |msg|
    tag = content_tag(:div,
                      content_tag(:button, raw("&times;"), :class => "close", "data-dismiss" => "alert", 'aria-hidden' => 'true') +
                      msg.html_safe, :class => "alert alert-dismissable alert-danger")
    messages << tag
  end
  messages.join("\n").html_safe
end