Module: Gorillib::Model::Reconcilable

Defined in:
lib/wu/model/reconcilable.rb

Instance Method Summary collapse

Instance Method Details

#adopt(obj) ⇒ Object

  • asks the other object what attributes it has to give, via #reconcilable_attrs
  • if this instance has a adopt_foo method, calls it; all further action (such as setting the consensus value) is done over there
  • otherwise, calls adopt_attribute(attr, val) to set the consensus value


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# File 'lib/wu/model/reconcilable.rb', line 14

def adopt(obj)
  peace = true
  obj.reconcilable_attributes.each do |attr, val|
    if self.respond_to?("adopt_#{attr}")
      result = self.public_send("adopt_#{attr}", val, obj)
    else
      result = adopt_attribute(attr, val)
    end
    peace &&= result
  end
  peace
end

#conflicting_attribute!(attr, this_val, that_val) ⇒ Object 



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# File 'lib/wu/model/reconcilable.rb', line 27

def conflicting_attribute!(attr, this_val, that_val)
  warn "  - conflicting values for #{attr}: had #{this_val.inspect} got #{that_val.inspect}"
  false
end

#reconcilable_attributes ⇒ Object 



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# File 'lib/wu/model/reconcilable.rb', line 5

def reconcilable_attributes
  compact_attributes.compact!
end