lib/featureflow/feature.rb in featureflow-0.5.0 vs lib/featureflow/feature.rb in featureflow-0.5.1

@@ -1,10 +1,10 @@
 module Featureflow
   class Feature
     def self.create(key, failover_variant = 'off')
       raise ArgumentError, 'Parameter key must be a String' unless valid_key?(key)
-      raise ArgumentError, 'Parameter default_variant must be a String' unless valid_key?(failover_variant) || failover_variant.is_a?(NilClass)
+      raise ArgumentError, 'Parameter failover_variant must be a String containing only letters, numbers, hyphens or underscores' unless valid_key?(failover_variant) || failover_variant.is_a?(NilClass)
       {
           key: key,
           failover_variant: failover_variant,
           variants: [{
                        key: 'on',
@@ -18,7 +18,7 @@
     end
   end
 end
 
 def valid_key?(value)
-  value.is_a?(String) && !value.empty? && /^[a-z\-\_0-9]+$/.match?(value)
+  value.is_a?(String) && !value.empty? &&  value =~ /^[a-z\-\_0-9]+$/
 end