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Rails bad input restyle with bootstrap initializer file
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# Be sure to restart your server when you modify this file. | |
# Restyle how errors are shown | |
ActionView::Base.field_error_proc = proc do |html_tag, instance| | |
html = %(<div class="field-with-errors">#{html_tag}</div>).html_safe | |
form_fields = %w[textarea input select] | |
elements = Nokogiri::HTML::DocumentFragment.parse(html_tag).css 'label, ' + form_fields.join(', ') | |
elements.each do |element| | |
next if element.attributes.include? "data-disable-error-styling" | |
if element.node_name.eql? 'label' | |
html = %(<div class='control-group error'>#{element}</div>) | |
elsif form_fields.include? element.node_name | |
html = %(<div class='control-group error'>#{element.add_class 'is-invalid'}<div class='invalid-feedback'> #{instance.error_message.to_a.uniq.join(', ')}</div></div>) | |
end | |
end | |
html.html_safe | |
end |
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