lib/fluent/plugin/out_simple_arithmetic.rb in fluent-plugin-simplearithmetic-0.0.2 vs lib/fluent/plugin/out_simple_arithmetic.rb in fluent-plugin-simplearithmetic-0.0.3

@@ -45,10 +45,10 @@
 
       # Create functions
       @_formulas = []
       def create_func(var, expr)
         begin
-          f_argv = expr.scan(/[a-zA-Z\_][\w\d\.\_]*/).uniq.select{|x| not x.start_with?('Time.iso8601')}
+          f_argv = expr.scan(/[a-zA-Z\_][\w\d\.\_]*/).uniq.select{|x| not x.start_with?('iso8601', 'Time.iso8601')}
           f = eval('lambda {|' + f_argv.join(',') + '| ' + expr + '}')
           return [f, f_argv]
         rescue SyntaxError
           raise Fluent::ConfigError, "SyntaxError at formula `#{var}`: #{expr}"
         end