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Created December 29, 2010 19:35
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test.rb
adapter_num = " "
@adapter_num = adapter_num ? adapter_num : 0
puts ":#{@adapter_num}:"
# Outputs : :
# Should be :0:
adapter_num = " "
@adapter_num = (adapter_num.nil? || adapter_num.empty?) ? adapter_num : 0
puts ":#{@adapter_num}:"
# Outputs :0:
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