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-rw-r--r--lib/chef/resource/apt_repository.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/chef/resource/apt_repository.rb b/lib/chef/resource/apt_repository.rb
index b38bd1c8ec..293d6b6414 100644
--- a/lib/chef/resource/apt_repository.rb
+++ b/lib/chef/resource/apt_repository.rb
@@ -33,7 +33,7 @@ class Chef
# whether or not to add the repository as a source repo, too
property :deb_src, [TrueClass, FalseClass], default: false
property :keyserver, [String, nil, false], default: "keyserver.ubuntu.com", nillable: true, coerce: proc { |x| x ? x : nil }
- property :key, [String, nil, false], default: nil, nillable: true, coerce: proc { |x| x ? x : nil }
+ property :key, [String, Array, nil, false], default: [], coerce: proc { |x| x ? [x].flatten : nil }
property :key_proxy, [String, nil, false], default: nil, nillable: true, coerce: proc { |x| x ? x : nil }
property :cookbook, [String, nil, false], default: nil, desired_state: false, nillable: true, coerce: proc { |x| x ? x : nil }