Fix warning.

With '$VERBOSE = true', '@foo = {} unless @foo' warns about uninitialized instance variable
phokz · Nov 17, 2011 · f09b160 · f09b160
1 parent 9e6403e
commit f09b160
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/snmp/options.rb b/lib/snmp/options.rb
@@ -18,7 +18,7 @@ class << self
       attr_reader :alternates
 
       def option(symbol, alternate, defaulter=nil)
-        @alternates = {} unless @alternates
+        @alternates ||= {}
         @alternates[symbol] = alternate
         define_method(symbol) do
           alternate_symbol = self.class.alternates[symbol]