Class: Reading::Row::RatingAttribute

Inherits:
Attribute show all
Defined in:
lib/reading/attribute/all_attributes.rb

Overview

The simpler attributes are collected below. The more complex attributes are separated into their own files.

Instance Method Summary collapse

Methods inherited from Attribute

#initialize

Constructor Details

This class inherits a constructor from Reading::Row::Attribute

Instance Method Details

#parse ⇒ Object 



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# File 'lib/reading/attribute/all_attributes.rb', line 14

def parse
  return nil unless columns[:rating]

  rating = columns[:rating].strip
  return nil if rating.empty?

  Integer(rating, exception: false) ||
    Float(rating, exception: false) ||
    (raise InvalidRatingError, "Invalid rating")
end