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Description: Conditional checks on Rails filters
Clone URL: git://github.com/thoughtbot/when.git 
adding block support

git-svn-id: https://svn.thoughtbot.com/plugins/when/trunk@344 
7bbfaf0e-4d1d-0410-9690-a8bb5f8ef2aa
dcroak (author)
Thu Feb 14 16:53:40 -0800 2008
commit  21620772650ee3d94718db5faefd682be99f70d5
tree    34e8f0f7fe289c5b57d4b1c6437cb72a79b699dc
parent  9b3b500969d68df700d48e7beed66737b8c902e3
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lib/callbacks.rb 
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@@ -9,8 +9,11 @@ module When
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         callbacks.each do |callback|
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           src = <<-END
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-            def #{callback}_with_conditions(*callbacks)
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+            def #{callback}_with_conditions(*callbacks, &block)
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               options = callbacks.extract_options!
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+              if block_given?
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+                callbacks << block
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+              end
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               callbacks.each do |callback|
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                 #{callback}_without_conditions do |record|
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                   unless (! options[:if].nil? && ! evaluate_condition(options[:if], record)) ||
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lib/filters.rb 
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@@ -7,8 +7,11 @@ module When
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         filters.each do |filter|
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           src = <<-END
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-            def #{filter}_with_conditions(*filters)
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+            def #{filter}_with_conditions(*filters, &block)
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               options = filters.extract_options!
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+              if block_given?
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+                options << block
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+              end
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               filters.each do |filter|
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                 #{filter}_without_conditions(options) do |controller|
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                   unless (! options[:if].nil? && ! ActiveRecord::Base.evaluate_condition(options[:if], controller)) ||

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