Инициалиазация репозитория

config/initializers/customize_error.rb

@@ -0,0 +1,20 @@
+ActionView::Base.field_error_proc = Proc.new do |html_tag, instance_tag|
+	fragment = Nokogiri::HTML.fragment(html_tag)
+	field    = fragment.at('input,select,textarea')
+
+	html = if field
+		       error_message  = instance_tag.error_message.join(', ')
+		       field['class'] = "#{field['class']}"
+		       html           = <<-HTML
+							<div class="field_with_errors">
+              #{fragment.to_s}
+              <p class="error-message">#{error_message.upcase_first}</p>
+							</div>
+		       HTML
+		       html
+		     else
+			     html_tag
+	       end
+
+	html.html_safe
+end