lib/br_documents/ie/ba.rb in br_documents-0.2.0 vs lib/br_documents/ie/ba.rb in br_documents-0.2.1

@@ -7,10 +7,10 @@
       include Commons::Mod11
 
       protected
 
       def format_ie(number)
-        if number.gsub(/-/, '').length == 8
+        if number.delete('-').length == 8
           number.sub(/(\d{6})(\d{2})/, '\\1-\\2')
         else
           number.sub(/(\d{7})(\d{2})/, '\\1-\\2')
         end
       end