Module: SomehowHasRelation::InstanceMethods

Defined in:
lib/somehow_has_relation.rb

Instance Method Summary collapse

Instance Method Details

#somehow_found_or_recur(relation, condition = nil, opts = nil) ⇒ Object 



49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
 
# File 'lib/somehow_has_relation.rb', line 49

def somehow_found_or_recur(relation, condition=nil, opts=nil)
  if self.class.send(:class_variable_defined?, :@@somehow_has_relation_options)
    opts ||= self.class.send(:class_variable_get, :@@somehow_has_relation_options)
    opts = [opts] unless opts.is_a? Array

    found = []

    opts.each do |opt|
      begin
        if opt.has_key?(:through)
          found << somehow_recur(relation, opt[:through], opt[:if])
        else
          return send_and_filter(relation, condition)
        end
      rescue
        found << []
      end
    end

    found
  else
    send_and_filter(relation, condition)
  end
end

#somehow_recur(relation, through, filter) ⇒ Object 



39
40
41
42
43
44
45
46
47
 
# File 'lib/somehow_has_relation.rb', line 39

def somehow_recur(relation, through, filter)
  first_step = send_and_filter(through)

  if first_step.is_a? Array
    first_step.map{|instance| instance.somehow_found_or_recur(relation, filter)}
  else
    first_step.somehow_found_or_recur(relation, filter)
  end
end