lib/referehencible.rb in referehencible-1.1.0 vs lib/referehencible.rb in referehencible-1.1.1

@@ -25,10 +25,10 @@
       referenced_attrs.each do |reference_attribute, options|
         validates reference_attribute,
                   presence:   true,
                   uniqueness: true,
                   format:     {
-                    with:             /[a-f0-9\-]{#{options[:length]}}/ },
+                    with:             /[a-zA-Z0-9\-_=]{#{options[:length]}}/ },
                   length:     {
                     is:               options[:length] }
 
         define_method(reference_attribute) do
           send("generate_#{options[:type]}_guid",