Add the has_many_polymorphs plugin

[cs356-p2-videostore.git] / vendor / plugins / has_many_polymorphs / lib / has_many_polymorphs / rake_task_redefine_task.rb

diff --git a/vendor/plugins/has_many_polymorphs/lib/has_many_polymorphs/rake_task_redefine_task.rb b/vendor/plugins/has_many_polymorphs/lib/has_many_polymorphs/rake_task_redefine_task.rb
new file mode 100644 (file)
index 0000000..99653f8
--- /dev/null
+++ b/vendor/plugins/has_many_polymorphs/lib/has_many_polymorphs/rake_task_redefine_task.rb
@@ -0,0 +1,27 @@
+
+# Redefine instead of chain a Rake task
+# http://www.bigbold.com/snippets/posts/show/2032
+
+module Rake
+  module TaskManager
+    def redefine_task(task_class, args, &block)
+      task_name, deps = resolve_args(args)
+      task_name = task_class.scope_name(@scope, task_name)
+      deps = [deps] unless deps.respond_to?(:to_ary)
+      deps = deps.collect {|d| d.to_s }
+      task = @tasks[task_name.to_s] = task_class.new(task_name, self)
+      task.application = self
+      task.add_comment(@last_comment)
+      @last_comment = nil
+      task.enhance(deps, &block)
+      task
+    end
+  end
+  class Task
+    class << self
+      def redefine_task(args, &block)
+        Rake.application.redefine_task(self, args, &block)
+      end
+    end
+  end
+end
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