Fix can register a Class

hallelujah · Jan 2, 2012 · 04baad7 · 04baad7
1 parent 3fab9d9
commit 04baad7
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/rails-excel.rb b/lib/rails-excel.rb
@@ -13,7 +13,11 @@ class << self
       attr_reader :available_strategies
 
       def add_strategy(name, instance)
-        @available_strategies[name.to_sym] = instance
+        strategy = instance
+        if Class === instance && !instance.respond_to?(:compile)
+          strategy = instance.new
+        end
+        @available_strategies[name.to_sym] = strategy
       end
 
       def configure(&block)