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@aarti
Created April 25, 2014 17:34
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ruby precedence
audience_range_values = []
age_from = nil
audience_range_values << age_from || 3 # does not work, returns book.a
print audience_range_values
audience_range_values = []
# output [nil]
audience_range_values << (age_from || 3)
print audience_range_values
# output [3]
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