lib/permalink/orm/base.rb in permalink-1.2.0 vs lib/permalink/orm/base.rb in permalink-1.2.1

@@ -35,23 +35,23 @@
             end
           end.reject(&:blank?).join("-")
         end
 
         private
-        def next_available_permalink(_permalink)
-          the_permalink = _permalink
+        def next_available_permalink(permalink)
+          unique_permalink = permalink
 
           if self.class.permalink_options[:unique]
             suffix = 2
 
-            while self.class.where(to_permalink_name => the_permalink).first
-              the_permalink = "#{_permalink}-#{suffix}"
+            while self.class.where(to_permalink_name => unique_permalink).first
+              unique_permalink = "#{permalink}-#{suffix}"
               suffix += 1
             end
           end
 
-          the_permalink
+          unique_permalink
         end
 
         def from_permalink_name
           self.class.permalink_options[:from_column_name]
         end
@@ -67,10 +67,10 @@
         def to_permalink_value
           read_attribute(to_permalink_name)
         end
 
         def update_permalink?
-          self.class.permalink_options[:force] || to_permalink_value.blank?
+          changes[from_permalink_name] && (self.class.permalink_options[:force] || to_permalink_value.blank?)
         end
 
         def create_permalink
           if update_permalink?
             write_attribute(to_permalink_name, next_available_permalink(from_permalink_value.to_s.to_permalink))