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support arrays being passed to 'can' to specify multiple actions or classes - closes #2

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Ryan Bates
2009-11-17 11:46:27 -08:00
parent 4322da9d0a
commit 766fe86a9f
3 changed files with 21 additions and 3 deletions
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8
lib/cancan/ability.rb
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@@ -4,14 +4,16 @@ module CanCan
def can?(original_action, target) # TODO this could use some refactoring
(@can_history || []).reverse.each do |can_action, can_target, can_block|
can_actions = [can_action].flatten
can_targets = [can_target].flatten
possible_actions_for(original_action).each do |action|
if (can_action == :manage || can_action == action) && (can_target == :all || can_target == target || target.kind_of?(can_target))
if (can_actions.include?(:manage) || can_actions.include?(action)) && (can_targets.include?(:all) || can_targets.include?(target) || can_targets.any? { |c| target.kind_of?(c) })
if can_block.nil?
return true
else
block_args = []
block_args << action if can_action == :manage
block_args << (target.class == Class ? target : target.class) if can_target == :all
block_args << action if can_actions.include?(:manage)
block_args << (target.class == Class ? target : target.class) if can_targets.include?(:all)
block_args << (target.class == Class ? nil : target)
return can_block.call(*block_args)
end