Class: SimpleForm::Inputs::CollectionInput

Inherits:
Object
  • Object
show all
Defined in:
lib/admin_widgets/extensions/simple_form_ext.rb

Instance Method Summary collapse

Instance Method Details

#detect_common_display_methods ⇒ Object 



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# File 'lib/admin_widgets/extensions/simple_form_ext.rb', line 2

def detect_common_display_methods
  collection_classes = detect_collection_classes

  if collection_classes.include?(Array)
    { :label => :first, :value => :second }
  elsif collection_includes_basic_objects?(collection_classes)
    { :label => :to_s, :value => :to_s }
  else
    sample = collection.first || collection.last

    { :label => SimpleForm.collection_label_methods.find { |m| sample.respond_to?(m) },
      :value => SimpleForm.collection_value_methods.find { |m| sample.respond_to?(m) } }
  end
end