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core: fix exception when checksum type is nil 

Thanks @johnbellone
This commit is contained in:
Mitchell Hashimoto 2013-12-03 18:52:44 -08:00
parent e83070371d
commit 0a43cf2b6f
1 changed files with 13 additions and 12 deletions
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5
lib/vagrant/action/builtin/box_add.rb
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@ -21,9 +21,9 @@ module Vagrant
# Determine the checksum type to use # Determine the checksum type to use
checksum = (env[:box_checksum] || "").to_s checksum = (env[:box_checksum] || "").to_s
checksum_klass = nil
if env[:box_checksum_type]
checksum_klass = case env[:box_checksum_type].to_sym checksum_klass = case env[:box_checksum_type].to_sym
when nil
nil
when :md5 when :md5
Digest::MD5 Digest::MD5
when :sha1 when :sha1
@ -34,6 +34,7 @@ module Vagrant
raise Errors::BoxChecksumInvalidType, raise Errors::BoxChecksumInvalidType,
type: env[:box_checksum_type].to_s type: env[:box_checksum_type].to_s
end end
end
# Go through each URL and attempt to download it # Go through each URL and attempt to download it
download_error = nil download_error = nil