Module: ActiveRecordSurvey::NodeMapGroup::InstanceMethods

Defined in:
lib/active_record_survey/node_map_group/instance_methods.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object



4
5
6
# File 'lib/active_record_survey/node_map_group/instance_methods.rb', line 4

def self.included(base)
  base.table_name = :active_record_survey_api_node_map_groups
end

Instance Method Details

#build_question(question, previous_answer = nil) ⇒ Boolean

Adds a question to the page

Parameters:

  • Question (Object)

    object to add

  • The (Object)

    answer to get to the question

Returns:

  • (Boolean)

    Whether the operation was successful



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
# File 'lib/active_record_survey/node_map_group/instance_methods.rb', line 12

def build_question(question, previous_answer = nil)
  results = self.survey.node_maps.select { |i|
    i.node === question && ((previous_answer.nil?)? true : i.parent && i.parent.node == previous_answer)
  }.collect { |question_node|
    if self.send(:node_map_valid?, question_node)
      self.node_maps << question_node
      true
    else
      false
    end
  }

  # At least one node_map was valid
  (results.length > 0 && !results.include?(false))
end