lib/refcode/encodable.rb in refcode-0.1.1 vs lib/refcode/encodable.rb in refcode-0.1.2

@@ -29,24 +29,27 @@
     private
 
     def encoder
       Refcode::Encoder.new do |r|
         check_refcode_options!
-        r.secret = self.class.refcode_options[:secret]
-        salt_option = self.class.refcode_options[:salt]
-        if salt_option.respond_to? :call
-          r.salt = salt_option.call self
-        elsif salt_option.is_a? Symbol
-          r.salt = self.send salt_option
-        else
-          r.salt = salt_option
-        end
+        r.secret = get_option_value(self.class.refcode_options[:secret])
+        r.salt = get_option_value(self.class.refcode_options[:salt])
         raise "Value for salt is nil (#{salt_option} given)" if r.salt.nil?
       end
     end
 
     def check_refcode_options!
       raise RefcodeInitException.new('You must call the has_refcode method in your class definition') unless self.class.refcode_options
+    end
+
+    def get_option_value option
+      if option.respond_to? :call
+        option.call self
+      elsif option.is_a? Symbol
+        self.send option
+      else
+        option
+      end
     end
 
   end
 
 end