application_helper.rb

module ApplicationHelper

  def full_title(page_title)
    base_title = "Vende Comigo"
    if page_title.empty?
      base_title
    else
      "#{base_title} | #{page_title}"
    end
  end

  def display_base_errors resource
    return '' if (resource.errors.empty?) or (resource.errors[:base].empty?)
    messages = resource.errors[:base].map { |msg| content_tag(:p, msg) }.join
    html = <<-HTML
    <div class="alert alert-error alert-block">
      <i class="icon-remove icon-large"></i>
      #{messages}
    </div>
    HTML
    html.html_safe
  end

  def display_messages
    flash.each do |name, message|
      if message.is_a?(String)
        case name
          when :error
            text = "#b94a48"
          when :warning
            text = "#c09853"
          when :success
            text = "#468847"
          when :info
            text = "#3a87ad"
          else
            text = "white"
        end
        concat(<<-HTML
        <div class="alert alert-error alert-block">
          <i class="icon-remove icon-large"></i>
          #{message}
        </div>
        HTML
        )
      end
    end
  end

end