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[core] fix exceptions from nil credential value

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This commit is contained in:
Blake Gentry 2011-11-16 15:08:32 -08:00
parent 5cb1428bed
commit 1eec967a09
1 changed files with 3 additions and 3 deletions
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6
lib/fog/core/credentials.rb
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@ -5,15 +5,15 @@ module Fog
# Assign a new credential to use from configuration file
# @param [String, Symbol] new_credential name of new credential to use
# @ return [String, Symbol] name of the new credential
# @ return [Symbol] name of the new credential
def self.credential=(new_credential)
@credentials = nil
@credential = new_credential.to_sym
@credential = new_credential && new_credential.to_sym
end
# @return [String, Symbol] The credential to use in Fog
def self.credential
@credential ||= ENV["FOG_CREDENTIAL"].to_sym || :default
@credential ||= ( ENV["FOG_CREDENTIAL"] && ENV["FOG_CREDENTIAL"].to_sym ) || :default
end
# @return [String] The path for configuration_file