lib/backports/1.8.8/regexp.rb in backports-1.18.2 vs lib/backports/1.8.8/regexp.rb in backports-2.0.0

@@ -1,9 +1,13 @@
 class Regexp
   # Standard in Ruby 1.8.8. See official documentation[http://ruby-doc.org/core-1.9/classes/Array.html]
   class << self
-    def self.try_convert(obj)
-      return nil unless obj.respond_to?(:to_regexp)
-      Backports.coerce_to(obj, Regexp, :to_regexp)
+    def try_convert(obj)
+      case
+        when obj.is_a?(Regexp)
+          obj
+        when obj.respond_to?(:to_regexp)
+          Backports.coerce_to(obj, Regexp, :to_regexp)
+      end
     end unless method_defined? :try_convert
   end
 end
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