Avoid useless wrapping of return-value.

This:

    def foo
      line
    end

Is the same as this:

    def foo
        return( line )
    end

7 files changed, 7 insertions, 7 deletions

diff --git a/lib/custodian/protocoltest/imap.rb b/lib/custodian/protocoltest/imap.rb
index f18cf94..f0e3288 100644
--- a/lib/custodian/protocoltest/imap.rb
+++ b/lib/custodian/protocoltest/imap.rb
@@ -62,7 +62,7 @@ module Custodian
       # Allow this test to be serialized.
       #
       def to_s
-        return( @line )
+        @line
       end
 
 
diff --git a/lib/custodian/protocoltest/mysql.rb b/lib/custodian/protocoltest/mysql.rb
index d61a821..36a0677 100644
--- a/lib/custodian/protocoltest/mysql.rb
+++ b/lib/custodian/protocoltest/mysql.rb
@@ -62,7 +62,7 @@ module Custodian
       # Allow this test to be serialized.
       #
       def to_s
-        return( @line )
+        @line
       end
 
 
diff --git a/lib/custodian/protocoltest/pop3.rb b/lib/custodian/protocoltest/pop3.rb
index 528f508..613b2b4 100644
--- a/lib/custodian/protocoltest/pop3.rb
+++ b/lib/custodian/protocoltest/pop3.rb
@@ -62,7 +62,7 @@ module Custodian
       # Allow this test to be serialized.
       #
       def to_s
-        return( @line )
+        @line
       end
 
 
diff --git a/lib/custodian/protocoltest/postgresql.rb b/lib/custodian/protocoltest/postgresql.rb
index 294ca52..c07a42b 100644
--- a/lib/custodian/protocoltest/postgresql.rb
+++ b/lib/custodian/protocoltest/postgresql.rb
@@ -62,7 +62,7 @@ module Custodian
       # Allow this test to be serialized.
       #
       def to_s
-        return( @line )
+        @line
       end
 
 
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
 
 
diff --git a/lib/custodian/protocoltest/ssh.rb b/lib/custodian/protocoltest/ssh.rb
index 309a52a..30b4458 100644
--- a/lib/custodian/protocoltest/ssh.rb
+++ b/lib/custodian/protocoltest/ssh.rb
@@ -63,7 +63,7 @@ module Custodian
       # Allow this test to be serialized.
       #
       def to_s
-        return( @line )
+        @line
       end
 
 
diff --git a/lib/custodian/protocoltest/tcp.rb b/lib/custodian/protocoltest/tcp.rb
index d0da3a3..dd2e52b 100644
--- a/lib/custodian/protocoltest/tcp.rb
+++ b/lib/custodian/protocoltest/tcp.rb
@@ -113,7 +113,7 @@ module Custodian
       # Allow this test to be serialized.
       #
       def to_s
-        return( @line )
+        @line
       end