Module: Datamappify::Data::Criteria::Relational::Concerns::SetCriteria

Included in:
FindByKey, SaveByKey
Defined in:
lib/datamappify/data/criteria/relational/concerns/set_criteria.rb

Instance Method Summary collapse

Instance Method Details

#build_criteria ⇒ Object (private) 



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# File 'lib/datamappify/data/criteria/relational/concerns/set_criteria.rb', line 17

def build_criteria
  if options[:via].nil?
    criteria_for_normal_mapping
  elsif finder?
    criteria_for_reverse_mapping
  else
    {}
  end
end

#criteria_for_normal_mapping ⇒ Object (private) 



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# File 'lib/datamappify/data/criteria/relational/concerns/set_criteria.rb', line 32

def criteria_for_normal_mapping
  { key_name => entity.id }
end

#criteria_for_reverse_mapping ⇒ Object (private) 



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# File 'lib/datamappify/data/criteria/relational/concerns/set_criteria.rb', line 27

def criteria_for_reverse_mapping
  reverse_id = options[:primary_record].send(options[:via])
  reverse_id ? { :id => reverse_id } : {}
end

#finder? ⇒ Boolean (private)

Returns:

  • (Boolean) 


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# File 'lib/datamappify/data/criteria/relational/concerns/set_criteria.rb', line 36

def finder?
  self.class.name =~ /Find/
end

#initialize(*args) ⇒ Object 



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# File 'lib/datamappify/data/criteria/relational/concerns/set_criteria.rb', line 7

def initialize(*args)
  super

  if entity.id
    self.criteria = build_criteria
  end
end