lib/chuckle/client.rb in chuckle-1.0.7 vs lib/chuckle/client.rb in chuckle-1.0.9

@@ -1,16 +1,17 @@
-require "uri"
+require 'English'
+require 'uri'
 
 module Chuckle
   class Client
     include Chuckle::Options
 
     attr_accessor :options, :cache
 
     def initialize(options = {})
       self.options = DEFAULT_OPTIONS.dup
-      options.each { |k, v| self.options[k] = v if v != nil }
+      options.each { |k, v| self.options[k] = v if !v.nil? }
       self.cache = Cache.new(self)
       sanity!
     end
 
     #
@@ -48,11 +49,11 @@
 
     protected
 
     # make sure curl command exists
     def sanity!
-      system("which curl > /dev/null")
-      raise "Chuckle requires curl. Please install it." if $? != 0
+      system('which curl > /dev/null')
+      raise 'Chuckle requires curl. Please install it.' if $CHILD_STATUS != 0
     end
 
     def curl(request)
       vputs request.uri
       rate_limit!(request)