Chef solo roles_path and data_bag_path should be a string

CHANGELOG.md

@@ -6,6 +6,7 @@
  - Checking guest addition versions now ignores OSE. [GH-438]
  - Chef solo from a remote URL fixed. [GH-431]
  - Arch linux support: host only networks and changing the host name. [GH-439] [GH-448]
+ - Chef solo `roles_path` and `data_bags_path` can only be be single paths. [GH-446]
 
 ## 0.8.2 (July 22, 2011)
 

lib/vagrant/provisioners/chef_solo.rb

@@ -17,8 +17,8 @@ module Vagrant
           super
 
           @cookbooks_path = ["cookbooks", [:vm, "cookbooks"]]
-          @roles_path = ""
-          @data_bags_path = ""
+          @roles_path = nil
+          @data_bags_path = nil
           @nfs = false
         end
 
@@ -54,6 +54,8 @@ module Vagrant
 
       # Converts paths to a list of properly expanded paths with types.
       def expanded_folders(paths)
+        return [] if paths.nil?
+
         # Convert the path to an array if it is a string or just a single
         # path element which contains the folder location (:host or :vm)
         paths = [paths] if paths.is_a?(String) || paths.first.is_a?(Symbol)

test/vagrant/provisioners/chef_solo_test.rb

@@ -86,8 +86,8 @@ class ChefSoloProvisionerTest < Test::Unit::TestCase
         :provisioning_path => @config.provisioning_path,
         :cookbooks_path => @action.guest_paths(@action.cookbook_folders),
         :recipe_url => @config.recipe_url,
-        :roles_path => @action.guest_paths(@action.role_folders),
-        :data_bags_path => @action.guest_paths(@action.data_bags_folders)
+        :roles_path => @action.guest_paths(@action.role_folders).first,
+        :data_bags_path => @action.guest_paths(@action.data_bags_folders).first
       })
 
       @action.setup_solo_config