Fixed issue where "nil" value for "escape" filter breaks rendering

Closes #664
2026-01-01 15:55:40 +03:00 · 2015-11-06 16:32:02 +02:00
parent 74cc41ce74
commit 8d5a907dc8
2 changed files with 2 additions and 1 deletions
--- a/lib/liquid/standardfilters.rb
+++ b/lib/liquid/standardfilters.rb
@@ -33,7 +33,7 @@ module Liquid
    end

    def escape(input)
-      CGI.escapeHTML(input).untaint
+      CGI.escapeHTML(input).untaint unless input.nil?
    end
    alias_method :h, :escape

--- a/test/integration/standard_filter_test.rb
+++ b/test/integration/standard_filter_test.rb
@@ -118,6 +118,7 @@ class StandardFiltersTest < Minitest::Test

  def test_escape
    assert_equal '&lt;strong&gt;', @filters.escape('<strong>')
+    assert_equal nil, @filters.escape(nil)
    assert_equal '&lt;strong&gt;', @filters.h('<strong>')
  end