module ErrorMessageOn::ErrorMessageHelper

Public Instance Methods

error_message_on(object, method, options = {}) click to toggle source
# File lib/error_message_on/helper.rb, line 12
def error_message_on(object, method, options = {})
  object = convert_to_model(object)
  obj = object.respond_to?(:errors) ? object : instance_variable_get("@#{object}")

  if obj && obj.errors[method].present?
    errors = obj.errors[method].map { |err| h(err) }.join('<br />').html_safe
    content_tag(:p, errors, :class => 'inline-errors')
  else
    ''
  end
end
field_container(model, method, options = {}, &block) click to toggle source
# File lib/error_message_on/helper.rb, line 4
def field_container(model, method, options = {}, &block)
  css_classes = options[:class].to_a
  if error_message_on(model, method).present?
    css_classes << 'withError'
  end
  content_tag('p', capture(&block), :class => css_classes.join(' '), :id => "#{model}_#{method}_field")
end