Fixing some warnings in various classes.

3 files changed, 3 insertions, 3 deletions

diff --git a/lib/facter.rb b/lib/facter.rb
index b73d5ba..2348b02 100644
--- a/lib/facter.rb
+++ b/lib/facter.rb
@@ -80,7 +80,7 @@ module Facter
     end
 
     class << self
-        [:add, :fact, :flush, :list, :value].each do |method|
+        [:fact, :flush, :list, :value].each do |method|
             define_method(method) do |*args|
                 collection.send(method, *args)
             end
diff --git a/lib/facter/util/fact.rb b/lib/facter/util/fact.rb
index 214814c..ca2ba03 100644
--- a/lib/facter/util/fact.rb
+++ b/lib/facter/util/fact.rb
@@ -4,7 +4,7 @@ require 'facter/util/resolution'
 class Facter::Util::Fact
     TIMEOUT = 5
 
-    attr_accessor :name, :searching, :ldapname
+    attr_accessor :name, :ldapname
 
     # Create a new fact, with no resolution mechanisms.
     def initialize(name, options = {})
diff --git a/lib/facter/util/resolution.rb b/lib/facter/util/resolution.rb
index 1feda3f..e5936bd 100644
--- a/lib/facter/util/resolution.rb
+++ b/lib/facter/util/resolution.rb
@@ -11,7 +11,7 @@ class Facter::Util::Resolution
     attr_accessor :interpreter, :code, :name, :timeout
 
     def self.have_which
-        if @have_which.nil?
+        if ! defined?(@have_which) or @have_which.nil?
             %x{which which 2>/dev/null}
             @have_which = ($? == 0)
         end