lib/fanforce/validations/validations.rb in fanforce-validations-0.4.1 vs lib/fanforce/validations/validations.rb in fanforce-validations-0.4.2

@@ -75,10 +75,10 @@
   def validates_format_of_external_id(*args)
     _external_id = args.first
     opts = extract_options!(args).merge(:field => :_external_id)
     params = extract_validation_params(opts)
 
-    if is_present?(_external_id) and _external_id.include?('/')
+    if _external_id.to_s.include?('/')
       opts[:message] = '_external_id contains one or more forward slashes (/), which is not allowed'
     else
       return true
     end
 
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