From b417cfbf01a17be7216d09e447f37bf1c19e4cb2 Mon Sep 17 00:00:00 2001
From: Piotr Sarnacki <drogus@gmail.com>
Date: Sat, 9 Oct 2010 20:11:36 +0200
Subject: Load rake tasks defined in superclasses in context of railties

---
 railties/lib/rails/railtie.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'railties/lib/rails/railtie.rb')

diff --git a/railties/lib/rails/railtie.rb b/railties/lib/rails/railtie.rb
index 2b68a3c453..c76bc83377 100644
--- a/railties/lib/rails/railtie.rb
+++ b/railties/lib/rails/railtie.rb
@@ -191,6 +191,13 @@ module Rails
 
     def load_tasks
       self.class.rake_tasks.each(&:call)
+
+      # load also tasks from all superclasses
+      klass = self.class.superclass
+      while klass.respond_to?(:rake_tasks)
+        klass.rake_tasks.each { |t| self.instance_exec(&t) }
+        klass = klass.superclass
+      end
     end
 
     def load_generators
-- 
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