fix issue with snippet dependencies

app/models/snippet.rb

@@ -32,13 +32,15 @@ class Snippet
   end
 
   def update_templates
-    return unless (self.site rescue nil) # not run if the site is being destroyed
+    return unless (self.site rescue false) # not run if the site is being destroyed
 
     pages = self.site.pages.any_in(:snippet_dependencies => [self.slug]).to_a
 
     pages.each do |page|
       self._change_snippet_inside_template(page.template.root)
 
+      page.instance_variable_set(:@template_changed, true)
+
       page.send(:_serialize_template) && page.save
     end
   end

doc/TODO

@@ -27,9 +27,10 @@ x import tool:
   x disable sub tasks by passing options
   x exceptions
   x page to import theme
+x snippet dependencies => do not work correctly
 - global regions: keyword in editable element (http://www.mongodb.org/display/DOCS/Updating)
 - write my first tutorial about locomotive
-- snippet dependencies => do not work correctly
+
 
 - refactor slugify method (use parameterize + create a module)
 - [content types] the "display column" selector should not include file types