Avoid redundent ".to_s" methods.

These are not required if the argument is string already, or has
a _to_s method which will be automatically invoked by magic.

3 files changed, 3 insertions, 3 deletions

diff --git a/bin/custodian-dequeue b/bin/custodian-dequeue
index 349ff31..c5c5309 100755
--- a/bin/custodian-dequeue
+++ b/bin/custodian-dequeue
@@ -90,7 +90,7 @@ if __FILE__ == $PROGRAM_NAME then
       end
     end
   rescue StandardError => ex
-    puts "Option parsing failed: #{ex.to_s}"
+    puts "Option parsing failed: #{ex}"
     exit
   end
 
diff --git a/bin/custodian-enqueue b/bin/custodian-enqueue
index 75d38ac..dec83cb 100755
--- a/bin/custodian-enqueue
+++ b/bin/custodian-enqueue
@@ -91,7 +91,7 @@ if __FILE__ == $PROGRAM_NAME then
       end
     end
   rescue StandardError => ex
-    puts "Option parsing failed: #{ex.to_s}"
+    puts "Option parsing failed: #{ex}"
     exit
   end
 
diff --git a/bin/custodian-queue b/bin/custodian-queue
index ed2c3be..48c6edc 100755
--- a/bin/custodian-queue
+++ b/bin/custodian-queue
@@ -88,7 +88,7 @@ if __FILE__ == $PROGRAM_NAME then
       end
     end
   rescue StandardError => ex
-    puts "Option parsing failed: #{ex.to_s}"
+    puts "Option parsing failed: #{ex}"
     exit
   end