lib/gretel/trails/patches/renderer.rb in gretel-trails-0.0.2 vs lib/gretel/trails/patches/renderer.rb in gretel-trails-0.0.3

@@ -10,8 +10,22 @@
 
   alias_method_chain :parent_links_for, :trail
 
   # Returns encoded trail for the breadcrumb.
   def trail
-    @trail ||= Gretel::Trails.encode(links)
+    @trail ||= begin
+      transformed_links = links.dup
+      if transform_current_path && transformed_links.any? && request
+        transformed_links.last.url = request.fullpath
+      end
+      Gretel::Trails.encode(transformed_links)
+    end
   end
+
+  # Whether to set the current link path to +request.fullpath+.
+  def transform_current_path
+    return @transform_current_path if defined?(@transform_current_path)
+    @transform_current_path = true
+  end
+
+  attr_writer :transform_current_path
 end
\ No newline at end of file