Module: FormErrorsHelper

Includes:
ActionView::Helpers::FormTagHelper
Defined in:
app/helpers/form_errors_helper.rb

Instance Method Summary collapse

Instance Method Details

#error_span(attribute, options = {}) ⇒ Object 



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# File 'app/helpers/form_errors_helper.rb', line 4

def error_span(attribute, options = {})
  options[:span_class] ||= 'help-block'
  options[:error_class] ||= 'has-error'

  if errors_on?(attribute)
    @template.content_tag( :div, :class => options[:error_class] )  do
      content_tag( :span, errors_for(attribute), :class => options[:span_class] )
    end
  end
end

#errors_for(attribute) ⇒ Object 



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# File 'app/helpers/form_errors_helper.rb', line 19

def errors_for(attribute)
  object.errors[attribute].try(:join, ', ') || object.errors[attribute].try(:to_s)
end

#errors_on?(attribute) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/form_errors_helper.rb', line 15

def errors_on?(attribute)
  object.errors[attribute].present? if object.respond_to?(:errors)
end