Prefer single-quotes when you don't need interpolation.

So "foo" is less good than 'foo'.

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/custodian/alertfactory.rb b/lib/custodian/alertfactory.rb
index 1cb4751..78ad9cf 100644
--- a/lib/custodian/alertfactory.rb
+++ b/lib/custodian/alertfactory.rb
@@ -46,8 +46,8 @@ module Custodian
     #
     def self.create( alert_type, obj )
 
-      raise ArgumentError, "The type of notifier to create cannot be nil" if  alert_type.nil? 
-      raise ArgumentError, "The type of notifier to create must be a string" unless  alert_type.kind_of? String 
+      raise ArgumentError, 'The type of notifier to create cannot be nil' if  alert_type.nil? 
+      raise ArgumentError, 'The type of notifier to create must be a string' unless  alert_type.kind_of? String 
 
       c = @@subclasses[alert_type]
       if c
@@ -112,7 +112,7 @@ module Custodian
     # Raise an alert.
     #
     def raise
-      puts "NOP"
+      puts 'NOP'
     end
 
 
@@ -121,7 +121,7 @@ module Custodian
     # Clear an alert.
     #
     def clear
-      puts "NOP"
+      puts 'NOP'
     end