Module: RacesHelper

Defined in:
app/helpers/races_helper.rb

Instance Method Summary collapse

Instance Method Details

#generate_nested_form(form_builder, method, options = {}) ⇒ Object 



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# File 'app/helpers/races_helper.rb', line 28

def generate_nested_form(form_builder, method, options = {})
  options[:object] ||= form_builder.object.class.reflect_on_association(method).klass.new
  options[:partial] ||= method.to_s.singularize
  options[:form_builder_local] ||= :f
 
  form_builder.fields_for(method, options[:object], :child_index => 'NEW_RECORD') do |f|
    render(:partial => options[:partial], :locals => { options[:form_builder_local] => f })
  end
end

#link_to_new_nested_form(name, form_builder, method, options = {}) ⇒ Object

Support methods for nested forms lifted from transfs.com/devblog/2009/06/26/nested-forms-with-rails-2-3-helpers-and-javascript-tricks/



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# File 'app/helpers/races_helper.rb', line 7

def link_to_new_nested_form(name, form_builder, method, options = {})
  klass = form_builder.object.class.reflect_on_association(method).klass
  Rails.logger.warn "!!  link_to_new_nested_form: klass is #{klass.inspect}"
  options[:object] ||= klass.new
  options[:partial] ||= method.to_s.singularize
  options[:form_builder_local] ||= :f
  options[:element_id] ||= method.to_s
  options[:position] ||= :bottom
  link_to_function name do |page|
    html = generate_nested_form(form_builder,
                  method,
                  :object => options[:object],
                  :partial => options[:partial],
                  :form_builder_local => options[:form_builder_local]
                 )
    page << %{
      $('#{options[:element_id]}').insert({ #{options[:position]}: "#{ escape_javascript html }".replace(/NEW_RECORD/g, new Date().getTime()) });
    }
  end
end

#truncate_words(text = '', length = 64, omission = "...") ⇒ Object 



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# File 'app/helpers/races_helper.rb', line 38

def truncate_words(text='', length=64, omission="...")
  return '' if text.blank?
  words = text.split
  omission = '' unless words.size > length
  words[0..(length-1)].join(" ") + omission
end