Method: ActiveRecordSurvey::Survey#build_first_question

Defined in:
lib/active_record_survey/survey.rb

#build_first_question(question_node) ⇒ Object

Builds first question



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# File 'lib/active_record_survey/survey.rb', line 13

def build_first_question(question_node)
	if !question_node.class.ancestors.include?(::ActiveRecordSurvey::Node::Question)
		raise ArgumentError.new "must inherit from ::ActiveRecordSurvey::Node::Question"
	end

	question_node_maps = self.node_maps.select { |i| i.node == question_node && !i.marked_for_destruction? }

	# No node_maps exist yet from this question
	if question_node_maps.length === 0
		# Build our first node-map
		question_node_maps << self.node_maps.build(:node => question_node, :survey => self)
	end
end