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Formatting Rails form elements for Twitter Bootstrap error validation
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ActionView::Base.field_error_proc = Proc.new do |html_tag, instance| | |
html = %(<div class="field_with_errors">#{html_tag}</div>).html_safe | |
# add nokogiri gem to Gemfile | |
elements = Nokogiri::HTML::DocumentFragment.parse(html_tag).css "label, input" | |
elements.each do |e| | |
if e.node_name.eql? 'label' | |
html = %(<div class="clearfix error">#{e}</div>).html_safe | |
elsif e.node_name.eql? 'input' | |
if instance.error_message.kind_of?(Array) | |
html = %(<div class="clearfix error">#{html_tag}<span class="help-inline"> #{instance.error_message.join(',')}</span></div>).html_safe | |
else | |
html = %(<div class="clearfix error">#{html_tag}<span class="help-inline"> #{instance.error_message}</span></div>).html_safe | |
end | |
end | |
end | |
html | |
end |
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// Place all the styles related to the YourController controller here. | |
// They will automatically be included in application.css. | |
// You can use Sass (SCSS) here: http://sass-lang.com/ | |
form .clearfix:before, form .clearfix:after { | |
display: inline; | |
} |
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