def to_s
			str = super.to_s + ":\n" 
			if batch_errors
				str += "\tBatch Errors:\n" + batch_errors.map{ |be| "\t" + be.to_s }.join("\n")
			end
			
			if operation_errors
				str += "\tOperation Errors:\n" + operation_errors.map{ |oe| "\t" + oe.to_s }.join("\n")
			end
			return str
		end
def to_s
			str = super.to_s + ":\n" 
			if batch_errors
				str += "\tBatch Errors:\n" + batch_errors.map{ |be| "\t" + be.to_s }.join("\n")
			end
			
			if operation_errors
				str += "\tOperation Errors:\n" + operation_errors.map{ |oe| "\t" + oe.to_s }.join("\n")
			end
			return str
		end
Public : Constructor

 Author:: jlopezn@neonline.cl

 attributes - Hash with the initial attributes
 === Attributes
 * tracking_id : the operation tracking id value
 * batch_errors : array of hashes with the batch errors
 * operation_errors : array of hashes with the operation errors
 Public : Specific to string

 Author:: jlopezn@neonline.cl

 Returns:: the object 'stringified'