123456789_123456789_123456789_123456789_123456789_

Module: ActionView::Helpers::ActiveModelInstanceTag

Overview

Active Model Instance Tag Helpers

Instance Attribute Summary

Instance Method Summary

Instance Attribute Details

#object_has_errors? ⇒ Boolean (readonly, private)

[ GitHub ] 

  


# File 'actionview/lib/action_view/helpers/active_model_helper.rb', line 41



def object_has_errors?
  object.respond_to?(:errors) && object.errors.respond_to?(:[]) && error_message.present?
end


  







Instance Method Details



  

    #content_tag(type, options)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/helpers/active_model_helper.rb', line 20



def content_tag(type, options, *)
  select_markup_helper?(type) ? super : error_wrapping(super)
end


  








  

    #error_message  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/helpers/active_model_helper.rb', line 36



def error_message
  object.errors[@method_name]
end


  








  

    #error_wrapping(html_tag)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/helpers/active_model_helper.rb', line 28



def error_wrapping(html_tag)
  if object_has_errors?
    @template_object.instance_exec(html_tag, self, &Base.field_error_proc)
  else
    html_tag
  end
end


  








  

    #object  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/helpers/active_model_helper.rb', line 13



def object
  @active_model_object ||= begin
    object = super
    object.respond_to?(:to_model) ? object.to_model : object
  end
end


  








  

    #select_markup_helper?(type)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'actionview/lib/action_view/helpers/active_model_helper.rb', line 45



def select_markup_helper?(type)
  ["optgroup", "option"].include?(type)
end


  








  

    #tag(type, options)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/helpers/active_model_helper.rb', line 24



def tag(type, options, *)
  tag_generate_errors?(options) ? error_wrapping(super) : super
end


  








  

    #tag_generate_errors?(options)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'actionview/lib/action_view/helpers/active_model_helper.rb', line 49



def tag_generate_errors?(options)
  options["type"] != "hidden"
end