find_raw_collection_for_column.rb

# lib/formtastic.rb
def find_raw_collection_for_column(column, options) #:nodoc:
  collection = if options[:collection]
    options.delete(:collection)
  elsif reflection = self.reflection_for(column)
    options[:find_options] ||= {}
    if conditions = reflection.options[:conditions]
      options[:find_options][:conditions] = reflection.klass.merge_conditions(conditions, options[:find_options][:conditions])
    end
    reflection.klass.find(:all, options[:find_options])
  else
    create_boolean_collection(options)
  end
  collection = collection.to_a if collection.is_a?(Hash)
  collection
end