lib/chartkick/helper.rb in chartkick-5.0.6 vs lib/chartkick/helper.rb in chartkick-5.1.0

@@ -76,10 +76,10 @@
 
       [:height, :width].each do |k|
         # limit to alphanumeric and % for simplicity
         # this prevents things like calc() but safety is the priority
         # dot does not need escaped in square brackets
-        raise ArgumentError, "Invalid #{k}" unless html_vars[k] =~ /\A[a-zA-Z0-9%.]*\z/
+        raise ArgumentError, "Invalid #{k}" unless /\A[a-zA-Z0-9%.]*\z/.match?(html_vars[k])
       end
 
       html_vars.each_key do |k|
         # escape all variables
         # we already limit height and width above, but escape for safety as fail-safe