Avoid useless wrapping of return-value.

This:

    def foo
      line
    end

Is the same as this:

    def foo
        return( line )
    end

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/custodian/protocoltest/redis.rb b/lib/custodian/protocoltest/redis.rb
index 41c28c2..aacb8dd 100644
--- a/lib/custodian/protocoltest/redis.rb
+++ b/lib/custodian/protocoltest/redis.rb
@@ -62,7 +62,7 @@ module Custodian
       # Allow this test to be serialized.
       #
       def to_s
-        return( @line )
+        @line
       end