lib/efo_nelfo/property.rb in efo_nelfo-1.6.1 vs lib/efo_nelfo/property.rb in efo_nelfo-1.6.2

@@ -94,11 +94,11 @@
     def sanitize_date(value)
       value.is_a?(Date) ? value : Date.parse(value) rescue nil
     end
 
     def sanitize_string(value)
-      return nil if value.nil?
       return value unless value.is_a?(String)
+      return nil if /\A[[:space:]]*\z/ === value
 
       string = value.to_s
 
       if EfoNelfo.strict_mode? && (options[:limit] && string.length > options[:limit])
         raise ArgumentError.new("Value exceeds limit")