more tweakage

lib/lucky_sneaks/acts_as_snook.rb

@@ -65,19 +65,19 @@ def moderate(options = {})
 
     # Returns true if marked as spam, false otherwise
     def spam?
-      calculate_snook_score unless snook_credits
+      calculate_snook_score unless already_calculated_snook
       snook_spam_status == "spam"
     end
 
     # Returns true if marked as ham (safe to display), false if spam
     def ham?
-      calculate_snook_score unless snook_credits
+      calculate_snook_score unless already_calculated_snook
       snook_spam_status == "ham"
     end
 
     # Returns true if marked as spam, false otherwise
     def moderate?
-      calculate_snook_score unless snook_credits
+      calculate_snook_score unless already_calculated_snook
       snook_spam_status == "moderate"
     end
 
@@ -86,6 +86,10 @@ def ham!
     end
 
   private
+    def already_calculated_snook
+      self.send(self.class.fields_for_snooking[:spam_status_field]) || snook_credits
+    end
+
     def calculate_snook_for_body_links
       link_count = snook_body.scan(/http:/).size
       if link_count > 2