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'contains' operator returns false if either operand is nil

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This commit is contained in:
James MacAulay
2009-08-19 19:38:31 -04:00
parent 0150067c40
commit d1d6febfc1
2 changed files with 7 additions and 1 deletions
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2
lib/liquid/condition.rb
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@@ -15,7 +15,7 @@ module Liquid
'>' => :>,
'>=' => :>=,
'<=' => :<=,
'contains' => lambda { |cond, left, right| left.include?(right) },
'contains' => lambda { |cond, left, right| left && right ? left.include?(right) : false }
}
def self.operators

6
test/condition_test.rb
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@@ -60,6 +60,12 @@ class ConditionTest < Test::Unit::TestCase
end
def test_contains_returns_false_for_nil_operands
@context = Liquid::Context.new
assert_evalutes_false "not_assigned", 'contains', '0'
assert_evalutes_false "0", 'contains', 'not_assigned'
end
def test_or_condition
condition = Condition.new('1', '==', '2')