Module: ApplicationHelper

Defined in:
lib/tokenizes/rails/application_helper.rb

Instance Method Summary collapse

Instance Method Details

#tokenize_tag(element, relation, pre = nil) ⇒ Object 



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# File 'lib/tokenizes/rails/application_helper.rb', line 2

def tokenize_tag(element, relation, pre=nil)
  relation = element.class.reflections[relation] if String===relation or Symbol===relation

  # let's use the current value as preset if no special preset is given
  pre = pre || element.send(relation.name)

  # make it tokeninput-parsable json
  pre = pre.split(",") if String===pre
  pre = (pre||[]).map(&:attributes).to_json

  # ok render the very text field
  raw text_field element.class.to_s.downcase, "#{relation.name.to_s.singularize}_tokens", 
 "class"  => "token_field",
 "data-pre" =>  pre,
 "data-json-path"=> polymorphic_url(relation.klass, :format => :json),
 "data-max" =>  relation.collection? ? 0 : 1
end